68470740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1009}}^1$

素因数の和:1066

約数の個数: 144

約数和(自身を含む): 231613200

約数和(自身を除く): 163142460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 1009, 1044, 1131, 1170, 1305, 1508, 1740, 1885, 2018, 2262, 2340, 2610, 3027, 3393, 3770, 4036, 4524, 5045, 5220, 5655, 6054, 6786, 7540, 9081, 10090, 11310, 12108, 13117, 13572, 15135, 16965, 18162, 20180, 22620, 26234, 29261, 30270, 33930, 36324, 39351, 45405, 52468, 58522, 60540, 65585, 67860, 78702, 87783, 90810, 117044, 118053, 131170, 146305, 157404, 175566, 181620, 196755, 236106, 262340, 263349, 292610, 351132, 380393, 393510, 438915, 472212, 526698, 585220, 590265, 760786, 787020, 877830, 1053396, 1141179, 1180530, 1316745, 1521572, 1755660, 1901965, 2282358, 2361060, 2633490, 3423537, 3803930, 4564716, 5266980, 5705895, 6847074, 7607860, 11411790, 13694148, 17117685, 22823580, 34235370, 68470740]

約数ペア:

[(1, 68470740), (2, 34235370), (3, 22823580), (4, 17117685), (5, 13694148), (6, 11411790), (9, 7607860), (10, 6847074), (12, 5705895), (13, 5266980), (15, 4564716), (18, 3803930), (20, 3423537), (26, 2633490), (29, 2361060), (30, 2282358), (36, 1901965), (39, 1755660), (45, 1521572), (52, 1316745), (58, 1180530), (60, 1141179), (65, 1053396), (78, 877830), (87, 787020), (90, 760786), (116, 590265), (117, 585220), (130, 526698), (145, 472212), (156, 438915), (174, 393510), (180, 380393), (195, 351132), (234, 292610), (260, 263349), (261, 262340), (290, 236106), (348, 196755), (377, 181620), (390, 175566), (435, 157404), (468, 146305), (522, 131170), (580, 118053), (585, 117044), (754, 90810), (780, 87783), (870, 78702), (1009, 67860), (1044, 65585), (1131, 60540), (1170, 58522), (1305, 52468), (1508, 45405), (1740, 39351), (1885, 36324), (2018, 33930), (2262, 30270), (2340, 29261), (2610, 26234), (3027, 22620), (3393, 20180), (3770, 18162), (4036, 16965), (4524, 15135), (5045, 13572), (5220, 13117), (5655, 12108), (6054, 11310), (6786, 10090), (7540, 9081)]