7217150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 14463360

約数和(自身を除く): 7246210

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 71, 95, 107, 142, 190, 214, 355, 475, 535, 710, 950, 1070, 1349, 1775, 2033, 2675, 2698, 3550, 4066, 5350, 6745, 7597, 10165, 13490, 15194, 20330, 33725, 37985, 50825, 67450, 75970, 101650, 144343, 189925, 288686, 379850, 721715, 1443430, 3608575, 7217150]

約数ペア:

[(1, 7217150), (2, 3608575), (5, 1443430), (10, 721715), (19, 379850), (25, 288686), (38, 189925), (50, 144343), (71, 101650), (95, 75970), (107, 67450), (142, 50825), (190, 37985), (214, 33725), (355, 20330), (475, 15194), (535, 13490), (710, 10165), (950, 7597), (1070, 6745), (1349, 5350), (1775, 4066), (2033, 3550), (2675, 2698)]