9975420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:74

約数の個数: 288

約数和(自身を含む): 40219200

約数和(自身を除く): 30243780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 29, 30, 35, 36, 39, 42, 45, 49, 52, 54, 58, 60, 63, 65, 70, 78, 84, 87, 90, 91, 98, 105, 108, 116, 117, 126, 130, 135, 140, 145, 147, 156, 174, 180, 182, 189, 195, 196, 203, 210, 234, 245, 252, 260, 261, 270, 273, 290, 294, 315, 348, 351, 364, 377, 378, 390, 406, 420, 435, 441, 455, 468, 490, 522, 540, 546, 580, 585, 588, 609, 630, 637, 702, 735, 754, 756, 780, 783, 812, 819, 870, 882, 910, 945, 980, 1015, 1044, 1092, 1131, 1170, 1218, 1260, 1274, 1305, 1323, 1365, 1404, 1421, 1470, 1508, 1566, 1638, 1740, 1755, 1764, 1820, 1827, 1885, 1890, 1911, 2030, 2205, 2262, 2340, 2436, 2457, 2548, 2610, 2639, 2646, 2730, 2842, 2940, 3045, 3132, 3185, 3276, 3393, 3510, 3654, 3770, 3780, 3822, 3915, 4060, 4095, 4263, 4410, 4524, 4914, 5220, 5278, 5292, 5460, 5481, 5655, 5684, 5733, 6090, 6370, 6615, 6786, 7020, 7105, 7308, 7540, 7644, 7830, 7917, 8190, 8526, 8820, 9135, 9555, 9828, 10179, 10556, 10962, 11310, 11466, 12180, 12285, 12740, 12789, 13195, 13230, 13572, 14210, 15660, 15834, 16380, 16965, 17052, 17199, 18270, 18473, 19110, 20358, 21315, 21924, 22620, 22932, 23751, 24570, 25578, 26390, 26460, 27405, 28420, 28665, 31668, 33930, 34398, 36540, 36946, 38220, 38367, 39585, 40716, 42630, 47502, 49140, 50895, 51156, 52780, 54810, 55419, 57330, 63945, 67860, 68796, 71253, 73892, 76734, 79170, 85260, 85995, 92365, 95004, 101790, 109620, 110838, 114660, 118755, 127890, 142506, 153468, 158340, 166257, 171990, 184730, 191835, 203580, 221676, 237510, 255780, 277095, 285012, 332514, 343980, 356265, 369460, 383670, 475020, 498771, 554190, 665028, 712530, 767340, 831285, 997542, 1108380, 1425060, 1662570, 1995084, 2493855, 3325140, 4987710, 9975420]

約数ペア:

[(1, 9975420), (2, 4987710), (3, 3325140), (4, 2493855), (5, 1995084), (6, 1662570), (7, 1425060), (9, 1108380), (10, 997542), (12, 831285), (13, 767340), (14, 712530), (15, 665028), (18, 554190), (20, 498771), (21, 475020), (26, 383670), (27, 369460), (28, 356265), (29, 343980), (30, 332514), (35, 285012), (36, 277095), (39, 255780), (42, 237510), (45, 221676), (49, 203580), (52, 191835), (54, 184730), (58, 171990), (60, 166257), (63, 158340), (65, 153468), (70, 142506), (78, 127890), (84, 118755), (87, 114660), (90, 110838), (91, 109620), (98, 101790), (105, 95004), (108, 92365), (116, 85995), (117, 85260), (126, 79170), (130, 76734), (135, 73892), (140, 71253), (145, 68796), (147, 67860), (156, 63945), (174, 57330), (180, 55419), (182, 54810), (189, 52780), (195, 51156), (196, 50895), (203, 49140), (210, 47502), (234, 42630), (245, 40716), (252, 39585), (260, 38367), (261, 38220), (270, 36946), (273, 36540), (290, 34398), (294, 33930), (315, 31668), (348, 28665), (351, 28420), (364, 27405), (377, 26460), (378, 26390), (390, 25578), (406, 24570), (420, 23751), (435, 22932), (441, 22620), (455, 21924), (468, 21315), (490, 20358), (522, 19110), (540, 18473), (546, 18270), (580, 17199), (585, 17052), (588, 16965), (609, 16380), (630, 15834), (637, 15660), (702, 14210), (735, 13572), (754, 13230), (756, 13195), (780, 12789), (783, 12740), (812, 12285), (819, 12180), (870, 11466), (882, 11310), (910, 10962), (945, 10556), (980, 10179), (1015, 9828), (1044, 9555), (1092, 9135), (1131, 8820), (1170, 8526), (1218, 8190), (1260, 7917), (1274, 7830), (1305, 7644), (1323, 7540), (1365, 7308), (1404, 7105), (1421, 7020), (1470, 6786), (1508, 6615), (1566, 6370), (1638, 6090), (1740, 5733), (1755, 5684), (1764, 5655), (1820, 5481), (1827, 5460), (1885, 5292), (1890, 5278), (1911, 5220), (2030, 4914), (2205, 4524), (2262, 4410), (2340, 4263), (2436, 4095), (2457, 4060), (2548, 3915), (2610, 3822), (2639, 3780), (2646, 3770), (2730, 3654), (2842, 3510), (2940, 3393), (3045, 3276), (3132, 3185)]