72071580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1699}}^1$

素因数の和:1819

約数の個数: 96

約数和(自身を含む): 233049600

約数和(自身を除く): 160978020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 404, 420, 505, 606, 707, 1010, 1212, 1414, 1515, 1699, 2020, 2121, 2828, 3030, 3398, 3535, 4242, 5097, 6060, 6796, 7070, 8484, 8495, 10194, 10605, 11893, 14140, 16990, 20388, 21210, 23786, 25485, 33980, 35679, 42420, 47572, 50970, 59465, 71358, 101940, 118930, 142716, 171599, 178395, 237860, 343198, 356790, 514797, 686396, 713580, 857995, 1029594, 1201193, 1715990, 2059188, 2402386, 2573985, 3431980, 3603579, 4804772, 5147970, 6005965, 7207158, 10295940, 12011930, 14414316, 18017895, 24023860, 36035790, 72071580]

約数ペア:

[(1, 72071580), (2, 36035790), (3, 24023860), (4, 18017895), (5, 14414316), (6, 12011930), (7, 10295940), (10, 7207158), (12, 6005965), (14, 5147970), (15, 4804772), (20, 3603579), (21, 3431980), (28, 2573985), (30, 2402386), (35, 2059188), (42, 1715990), (60, 1201193), (70, 1029594), (84, 857995), (101, 713580), (105, 686396), (140, 514797), (202, 356790), (210, 343198), (303, 237860), (404, 178395), (420, 171599), (505, 142716), (606, 118930), (707, 101940), (1010, 71358), (1212, 59465), (1414, 50970), (1515, 47572), (1699, 42420), (2020, 35679), (2121, 33980), (2828, 25485), (3030, 23786), (3398, 21210), (3535, 20388), (4242, 16990), (5097, 14140), (6060, 11893), (6796, 10605), (7070, 10194), (8484, 8495)]