72709140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{3533}}^1$

素因数の和:3566

約数の個数: 96

約数和(自身を含む): 237484800

約数和(自身を除く): 164775660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 3533, 4116, 5145, 6860, 7066, 10290, 10599, 14132, 17665, 20580, 21198, 24731, 35330, 42396, 49462, 52995, 70660, 74193, 98924, 105990, 123655, 148386, 173117, 211980, 247310, 296772, 346234, 370965, 494620, 519351, 692468, 741930, 865585, 1038702, 1211819, 1483860, 1731170, 2077404, 2423638, 2596755, 3462340, 3635457, 4847276, 5193510, 6059095, 7270914, 10387020, 12118190, 14541828, 18177285, 24236380, 36354570, 72709140]

約数ペア:

[(1, 72709140), (2, 36354570), (3, 24236380), (4, 18177285), (5, 14541828), (6, 12118190), (7, 10387020), (10, 7270914), (12, 6059095), (14, 5193510), (15, 4847276), (20, 3635457), (21, 3462340), (28, 2596755), (30, 2423638), (35, 2077404), (42, 1731170), (49, 1483860), (60, 1211819), (70, 1038702), (84, 865585), (98, 741930), (105, 692468), (140, 519351), (147, 494620), (196, 370965), (210, 346234), (245, 296772), (294, 247310), (343, 211980), (420, 173117), (490, 148386), (588, 123655), (686, 105990), (735, 98924), (980, 74193), (1029, 70660), (1372, 52995), (1470, 49462), (1715, 42396), (2058, 35330), (2940, 24731), (3430, 21198), (3533, 20580), (4116, 17665), (5145, 14132), (6860, 10599), (7066, 10290)]