98790800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^2\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 90

約数和(自身を含む): 246202434

約数和(自身を除く): 147411634

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 257, 310, 400, 496, 514, 620, 775, 961, 1028, 1240, 1285, 1550, 1922, 2056, 2480, 2570, 3100, 3844, 4112, 4805, 5140, 6200, 6425, 7688, 7967, 9610, 10280, 12400, 12850, 15376, 15934, 19220, 20560, 24025, 25700, 31868, 38440, 39835, 48050, 51400, 63736, 76880, 79670, 96100, 102800, 127472, 159340, 192200, 199175, 246977, 318680, 384400, 398350, 493954, 637360, 796700, 987908, 1234885, 1593400, 1975816, 2469770, 3186800, 3951632, 4939540, 6174425, 9879080, 12348850, 19758160, 24697700, 49395400, 98790800]

約数ペア:

[(1, 98790800), (2, 49395400), (4, 24697700), (5, 19758160), (8, 12348850), (10, 9879080), (16, 6174425), (20, 4939540), (25, 3951632), (31, 3186800), (40, 2469770), (50, 1975816), (62, 1593400), (80, 1234885), (100, 987908), (124, 796700), (155, 637360), (200, 493954), (248, 398350), (257, 384400), (310, 318680), (400, 246977), (496, 199175), (514, 192200), (620, 159340), (775, 127472), (961, 102800), (1028, 96100), (1240, 79670), (1285, 76880), (1550, 63736), (1922, 51400), (2056, 48050), (2480, 39835), (2570, 38440), (3100, 31868), (3844, 25700), (4112, 24025), (4805, 20560), (5140, 19220), (6200, 15934), (6425, 15376), (7688, 12850), (7967, 12400), (9610, 10280)]