201459700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4999}}^1$

素因数の和:5057

約数の個数: 72

約数和(自身を含む): 486080000

約数和(自身を除く): 284620300

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 3100, 4030, 4999, 8060, 9998, 10075, 19996, 20150, 24995, 40300, 49990, 64987, 99980, 124975, 129974, 154969, 249950, 259948, 309938, 324935, 499900, 619876, 649870, 774845, 1299740, 1549690, 1624675, 2014597, 3099380, 3249350, 3874225, 4029194, 6498700, 7748450, 8058388, 10072985, 15496900, 20145970, 40291940, 50364925, 100729850, 201459700]

約数ペア:

[(1, 201459700), (2, 100729850), (4, 50364925), (5, 40291940), (10, 20145970), (13, 15496900), (20, 10072985), (25, 8058388), (26, 7748450), (31, 6498700), (50, 4029194), (52, 3874225), (62, 3249350), (65, 3099380), (100, 2014597), (124, 1624675), (130, 1549690), (155, 1299740), (260, 774845), (310, 649870), (325, 619876), (403, 499900), (620, 324935), (650, 309938), (775, 259948), (806, 249950), (1300, 154969), (1550, 129974), (1612, 124975), (2015, 99980), (3100, 64987), (4030, 49990), (4999, 40300), (8060, 24995), (9998, 20150), (10075, 19996)]