88072740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{69899}}^1$

素因数の和:69921

約数の個数: 72

約数和(自身を含む): 305323200

約数和(自身を除く): 217250460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 69899, 139798, 209697, 279596, 349495, 419394, 489293, 629091, 698990, 838788, 978586, 1048485, 1258182, 1397980, 1467879, 1957172, 2096970, 2446465, 2516364, 2935758, 3145455, 4193940, 4403637, 4892930, 5871516, 6290910, 7339395, 8807274, 9785860, 12581820, 14678790, 17614548, 22018185, 29357580, 44036370, 88072740]

約数ペア:

[(1, 88072740), (2, 44036370), (3, 29357580), (4, 22018185), (5, 17614548), (6, 14678790), (7, 12581820), (9, 9785860), (10, 8807274), (12, 7339395), (14, 6290910), (15, 5871516), (18, 4892930), (20, 4403637), (21, 4193940), (28, 3145455), (30, 2935758), (35, 2516364), (36, 2446465), (42, 2096970), (45, 1957172), (60, 1467879), (63, 1397980), (70, 1258182), (84, 1048485), (90, 978586), (105, 838788), (126, 698990), (140, 629091), (180, 489293), (210, 419394), (252, 349495), (315, 279596), (420, 209697), (630, 139798), (1260, 69899)]