74657940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1193}}^1$

素因数の和:1361

約数の個数: 96

約数和(自身を含む): 240710400

約数和(自身を除く): 166052460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 298, 420, 447, 596, 745, 894, 1043, 1193, 1490, 1788, 2086, 2235, 2386, 2980, 3129, 3579, 4172, 4470, 4772, 5215, 5965, 6258, 7158, 8351, 8940, 10430, 11930, 12516, 14316, 15645, 16702, 17895, 20860, 23860, 25053, 31290, 33404, 35790, 41755, 50106, 62580, 71580, 83510, 100212, 125265, 167020, 177757, 250530, 355514, 501060, 533271, 711028, 888785, 1066542, 1244299, 1777570, 2133084, 2488598, 2666355, 3555140, 3732897, 4977196, 5332710, 6221495, 7465794, 10665420, 12442990, 14931588, 18664485, 24885980, 37328970, 74657940]

約数ペア:

[(1, 74657940), (2, 37328970), (3, 24885980), (4, 18664485), (5, 14931588), (6, 12442990), (7, 10665420), (10, 7465794), (12, 6221495), (14, 5332710), (15, 4977196), (20, 3732897), (21, 3555140), (28, 2666355), (30, 2488598), (35, 2133084), (42, 1777570), (60, 1244299), (70, 1066542), (84, 888785), (105, 711028), (140, 533271), (149, 501060), (210, 355514), (298, 250530), (420, 177757), (447, 167020), (596, 125265), (745, 100212), (894, 83510), (1043, 71580), (1193, 62580), (1490, 50106), (1788, 41755), (2086, 35790), (2235, 33404), (2386, 31290), (2980, 25053), (3129, 23860), (3579, 20860), (4172, 17895), (4470, 16702), (4772, 15645), (5215, 14316), (5965, 12516), (6258, 11930), (7158, 10430), (8351, 8940)]