71433180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 288

約数和(自身を含む): 275184000

約数和(自身を除く): 203750820

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, 89, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 178, 180, 182, 195, 196, 210, 234, 245, 252, 260, 267, 273, 294, 315, 343, 356, 364, 390, 420, 441, 445, 455, 468, 490, 534, 546, 585, 588, 623, 630, 637, 686, 735, 780, 801, 819, 882, 890, 910, 980, 1029, 1068, 1092, 1157, 1170, 1246, 1260, 1274, 1335, 1365, 1372, 1470, 1602, 1638, 1715, 1764, 1780, 1820, 1869, 1911, 2058, 2205, 2314, 2340, 2492, 2548, 2670, 2730, 2940, 3087, 3115, 3185, 3204, 3276, 3430, 3471, 3738, 3822, 4005, 4095, 4116, 4361, 4410, 4459, 4628, 5145, 5340, 5460, 5607, 5733, 5785, 6174, 6230, 6370, 6860, 6942, 7476, 7644, 8010, 8099, 8190, 8722, 8820, 8918, 9345, 9555, 10290, 10413, 11214, 11466, 11570, 12348, 12460, 12740, 13083, 13377, 13884, 15435, 16020, 16198, 16380, 17355, 17444, 17836, 18690, 19110, 20580, 20826, 21805, 22295, 22428, 22932, 23140, 24297, 26166, 26754, 28035, 28665, 30527, 30870, 32396, 34710, 37380, 38220, 39249, 40131, 40495, 41652, 43610, 44590, 48594, 52065, 52332, 53508, 56070, 56693, 57330, 61054, 61740, 65415, 66885, 69420, 72891, 78498, 80262, 80990, 87220, 89180, 91581, 97188, 104130, 112140, 113386, 114660, 121485, 122108, 130830, 133770, 145782, 152635, 156996, 160524, 161980, 170079, 183162, 196245, 200655, 208260, 226772, 242970, 261660, 267540, 274743, 283465, 291564, 305270, 340158, 364455, 366324, 392490, 396851, 401310, 457905, 485940, 510237, 549486, 566930, 610540, 680316, 728910, 784980, 793702, 802620, 850395, 915810, 1020474, 1098972, 1133860, 1190553, 1373715, 1457820, 1587404, 1700790, 1831620, 1984255, 2040948, 2381106, 2551185, 2747430, 3401580, 3571659, 3968510, 4762212, 5102370, 5494860, 5952765, 7143318, 7937020, 10204740, 11905530, 14286636, 17858295, 23811060, 35716590, 71433180]

約数ペア:

[(1, 71433180), (2, 35716590), (3, 23811060), (4, 17858295), (5, 14286636), (6, 11905530), (7, 10204740), (9, 7937020), (10, 7143318), (12, 5952765), (13, 5494860), (14, 5102370), (15, 4762212), (18, 3968510), (20, 3571659), (21, 3401580), (26, 2747430), (28, 2551185), (30, 2381106), (35, 2040948), (36, 1984255), (39, 1831620), (42, 1700790), (45, 1587404), (49, 1457820), (52, 1373715), (60, 1190553), (63, 1133860), (65, 1098972), (70, 1020474), (78, 915810), (84, 850395), (89, 802620), (90, 793702), (91, 784980), (98, 728910), (105, 680316), (117, 610540), (126, 566930), (130, 549486), (140, 510237), (147, 485940), (156, 457905), (178, 401310), (180, 396851), (182, 392490), (195, 366324), (196, 364455), (210, 340158), (234, 305270), (245, 291564), (252, 283465), (260, 274743), (267, 267540), (273, 261660), (294, 242970), (315, 226772), (343, 208260), (356, 200655), (364, 196245), (390, 183162), (420, 170079), (441, 161980), (445, 160524), (455, 156996), (468, 152635), (490, 145782), (534, 133770), (546, 130830), (585, 122108), (588, 121485), (623, 114660), (630, 113386), (637, 112140), (686, 104130), (735, 97188), (780, 91581), (801, 89180), (819, 87220), (882, 80990), (890, 80262), (910, 78498), (980, 72891), (1029, 69420), (1068, 66885), (1092, 65415), (1157, 61740), (1170, 61054), (1246, 57330), (1260, 56693), (1274, 56070), (1335, 53508), (1365, 52332), (1372, 52065), (1470, 48594), (1602, 44590), (1638, 43610), (1715, 41652), (1764, 40495), (1780, 40131), (1820, 39249), (1869, 38220), (1911, 37380), (2058, 34710), (2205, 32396), (2314, 30870), (2340, 30527), (2492, 28665), (2548, 28035), (2670, 26754), (2730, 26166), (2940, 24297), (3087, 23140), (3115, 22932), (3185, 22428), (3204, 22295), (3276, 21805), (3430, 20826), (3471, 20580), (3738, 19110), (3822, 18690), (4005, 17836), (4095, 17444), (4116, 17355), (4361, 16380), (4410, 16198), (4459, 16020), (4628, 15435), (5145, 13884), (5340, 13377), (5460, 13083), (5607, 12740), (5733, 12460), (5785, 12348), (6174, 11570), (6230, 11466), (6370, 11214), (6860, 10413), (6942, 10290), (7476, 9555), (7644, 9345), (8010, 8918), (8099, 8820), (8190, 8722)]