202019850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{6323}}^1$

素因数の和:6412

約数の個数: 72

約数和(自身を含む): 550491552

約数和(自身を除く): 348471702

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 142, 150, 213, 225, 355, 426, 450, 639, 710, 1065, 1278, 1775, 2130, 3195, 3550, 5325, 6323, 6390, 10650, 12646, 15975, 18969, 31615, 31950, 37938, 56907, 63230, 94845, 113814, 158075, 189690, 284535, 316150, 448933, 474225, 569070, 897866, 948450, 1346799, 1422675, 2244665, 2693598, 2845350, 4040397, 4489330, 6733995, 8080794, 11223325, 13467990, 20201985, 22446650, 33669975, 40403970, 67339950, 101009925, 202019850]

約数ペア:

[(1, 202019850), (2, 101009925), (3, 67339950), (5, 40403970), (6, 33669975), (9, 22446650), (10, 20201985), (15, 13467990), (18, 11223325), (25, 8080794), (30, 6733995), (45, 4489330), (50, 4040397), (71, 2845350), (75, 2693598), (90, 2244665), (142, 1422675), (150, 1346799), (213, 948450), (225, 897866), (355, 569070), (426, 474225), (450, 448933), (639, 316150), (710, 284535), (1065, 189690), (1278, 158075), (1775, 113814), (2130, 94845), (3195, 63230), (3550, 56907), (5325, 37938), (6323, 31950), (6390, 31615), (10650, 18969), (12646, 15975)]