98313700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 220860864

約数和(自身を除く): 122547164

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 71, 100, 122, 142, 227, 244, 284, 305, 355, 454, 610, 710, 908, 1135, 1220, 1420, 1525, 1775, 2270, 3050, 3550, 4331, 4540, 5675, 6100, 7100, 8662, 11350, 13847, 16117, 17324, 21655, 22700, 27694, 32234, 43310, 55388, 64468, 69235, 80585, 86620, 108275, 138470, 161170, 216550, 276940, 322340, 346175, 402925, 433100, 692350, 805850, 983137, 1384700, 1611700, 1966274, 3932548, 4915685, 9831370, 19662740, 24578425, 49156850, 98313700]

約数ペア:

[(1, 98313700), (2, 49156850), (4, 24578425), (5, 19662740), (10, 9831370), (20, 4915685), (25, 3932548), (50, 1966274), (61, 1611700), (71, 1384700), (100, 983137), (122, 805850), (142, 692350), (227, 433100), (244, 402925), (284, 346175), (305, 322340), (355, 276940), (454, 216550), (610, 161170), (710, 138470), (908, 108275), (1135, 86620), (1220, 80585), (1420, 69235), (1525, 64468), (1775, 55388), (2270, 43310), (3050, 32234), (3550, 27694), (4331, 22700), (4540, 21655), (5675, 17324), (6100, 16117), (7100, 13847), (8662, 11350)]