819475020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1021}}^1$

素因数の和:1070

約数の個数: 288

約数和(自身を含む): 3124867200

約数和(自身を除く): 2305392180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 343, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 686, 735, 780, 819, 882, 910, 980, 1021, 1029, 1092, 1170, 1260, 1274, 1365, 1372, 1470, 1638, 1715, 1764, 1820, 1911, 2042, 2058, 2205, 2340, 2548, 2730, 2940, 3063, 3087, 3185, 3276, 3430, 3822, 4084, 4095, 4116, 4410, 4459, 5105, 5145, 5460, 5733, 6126, 6174, 6370, 6860, 7147, 7644, 8190, 8820, 8918, 9189, 9555, 10210, 10290, 11466, 12252, 12348, 12740, 13273, 13377, 14294, 15315, 15435, 16380, 17836, 18378, 19110, 20420, 20580, 21441, 22295, 22932, 26546, 26754, 28588, 28665, 30630, 30870, 35735, 36756, 38220, 39819, 40131, 42882, 44590, 45945, 50029, 53092, 53508, 57330, 61260, 61740, 64323, 66365, 66885, 71470, 79638, 80262, 85764, 89180, 91890, 92911, 100058, 107205, 114660, 119457, 128646, 132730, 133770, 142940, 150087, 159276, 160524, 183780, 185822, 199095, 200116, 200655, 214410, 238914, 250145, 257292, 265460, 267540, 278733, 300174, 321615, 350203, 371644, 398190, 401310, 428820, 450261, 464555, 477828, 500290, 557466, 597285, 600348, 643230, 650377, 700406, 750435, 796380, 802620, 836199, 900522, 929110, 1000580, 1050609, 1114932, 1194570, 1286460, 1300754, 1393665, 1400812, 1500870, 1672398, 1751015, 1801044, 1858220, 1951131, 2101218, 2251305, 2389140, 2601508, 2787330, 3001740, 3151827, 3251885, 3344796, 3502030, 3902262, 4180995, 4202436, 4502610, 4552639, 5253045, 5574660, 5853393, 6303654, 6503770, 7004060, 7804524, 8361990, 9005220, 9105278, 9755655, 10506090, 11706786, 12607308, 13007540, 13657917, 15759135, 16723980, 18210556, 19511310, 21012180, 22763195, 23413572, 27315834, 29266965, 31518270, 39022620, 40973751, 45526390, 54631668, 58533930, 63036540, 68289585, 81947502, 91052780, 117067860, 136579170, 163895004, 204868755, 273158340, 409737510, 819475020]

約数ペア:

[(1, 819475020), (2, 409737510), (3, 273158340), (4, 204868755), (5, 163895004), (6, 136579170), (7, 117067860), (9, 91052780), (10, 81947502), (12, 68289585), (13, 63036540), (14, 58533930), (15, 54631668), (18, 45526390), (20, 40973751), (21, 39022620), (26, 31518270), (28, 29266965), (30, 27315834), (35, 23413572), (36, 22763195), (39, 21012180), (42, 19511310), (45, 18210556), (49, 16723980), (52, 15759135), (60, 13657917), (63, 13007540), (65, 12607308), (70, 11706786), (78, 10506090), (84, 9755655), (90, 9105278), (91, 9005220), (98, 8361990), (105, 7804524), (117, 7004060), (126, 6503770), (130, 6303654), (140, 5853393), (147, 5574660), (156, 5253045), (180, 4552639), (182, 4502610), (195, 4202436), (196, 4180995), (210, 3902262), (234, 3502030), (245, 3344796), (252, 3251885), (260, 3151827), (273, 3001740), (294, 2787330), (315, 2601508), (343, 2389140), (364, 2251305), (390, 2101218), (420, 1951131), (441, 1858220), (455, 1801044), (468, 1751015), (490, 1672398), (546, 1500870), (585, 1400812), (588, 1393665), (630, 1300754), (637, 1286460), (686, 1194570), (735, 1114932), (780, 1050609), (819, 1000580), (882, 929110), (910, 900522), (980, 836199), (1021, 802620), (1029, 796380), (1092, 750435), (1170, 700406), (1260, 650377), (1274, 643230), (1365, 600348), (1372, 597285), (1470, 557466), (1638, 500290), (1715, 477828), (1764, 464555), (1820, 450261), (1911, 428820), (2042, 401310), (2058, 398190), (2205, 371644), (2340, 350203), (2548, 321615), (2730, 300174), (2940, 278733), (3063, 267540), (3087, 265460), (3185, 257292), (3276, 250145), (3430, 238914), (3822, 214410), (4084, 200655), (4095, 200116), (4116, 199095), (4410, 185822), (4459, 183780), (5105, 160524), (5145, 159276), (5460, 150087), (5733, 142940), (6126, 133770), (6174, 132730), (6370, 128646), (6860, 119457), (7147, 114660), (7644, 107205), (8190, 100058), (8820, 92911), (8918, 91890), (9189, 89180), (9555, 85764), (10210, 80262), (10290, 79638), (11466, 71470), (12252, 66885), (12348, 66365), (12740, 64323), (13273, 61740), (13377, 61260), (14294, 57330), (15315, 53508), (15435, 53092), (16380, 50029), (17836, 45945), (18378, 44590), (19110, 42882), (20420, 40131), (20580, 39819), (21441, 38220), (22295, 36756), (22932, 35735), (26546, 30870), (26754, 30630), (28588, 28665)]