99719750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 204736896

約数和(自身を除く): 105017146

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 125, 130, 250, 305, 325, 503, 610, 650, 793, 1006, 1525, 1586, 1625, 2515, 3050, 3250, 3965, 5030, 6539, 7625, 7930, 12575, 13078, 15250, 19825, 25150, 30683, 32695, 39650, 61366, 62875, 65390, 99125, 125750, 153415, 163475, 198250, 306830, 326950, 398879, 767075, 797758, 817375, 1534150, 1634750, 1994395, 3835375, 3988790, 7670750, 9971975, 19943950, 49859875, 99719750]

約数ペア:

[(1, 99719750), (2, 49859875), (5, 19943950), (10, 9971975), (13, 7670750), (25, 3988790), (26, 3835375), (50, 1994395), (61, 1634750), (65, 1534150), (122, 817375), (125, 797758), (130, 767075), (250, 398879), (305, 326950), (325, 306830), (503, 198250), (610, 163475), (650, 153415), (793, 125750), (1006, 99125), (1525, 65390), (1586, 62875), (1625, 61366), (2515, 39650), (3050, 32695), (3250, 30683), (3965, 25150), (5030, 19825), (6539, 15250), (7625, 13078), (7930, 12575)]