64894950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{499}}^1$

素因数の和:551

約数の個数: 108

約数和(自身を含む): 185581500

約数和(自身を除く): 120686550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 255, 289, 306, 425, 450, 499, 510, 578, 765, 850, 867, 998, 1275, 1445, 1497, 1530, 1734, 2495, 2550, 2601, 2890, 2994, 3825, 4335, 4491, 4990, 5202, 7225, 7485, 7650, 8483, 8670, 8982, 12475, 13005, 14450, 14970, 16966, 21675, 22455, 24950, 25449, 26010, 37425, 42415, 43350, 44910, 50898, 65025, 74850, 76347, 84830, 112275, 127245, 130050, 144211, 152694, 212075, 224550, 254490, 288422, 381735, 424150, 432633, 636225, 721055, 763470, 865266, 1272450, 1297899, 1442110, 1908675, 2163165, 2595798, 3605275, 3817350, 4326330, 6489495, 7210550, 10815825, 12978990, 21631650, 32447475, 64894950]

約数ペア:

[(1, 64894950), (2, 32447475), (3, 21631650), (5, 12978990), (6, 10815825), (9, 7210550), (10, 6489495), (15, 4326330), (17, 3817350), (18, 3605275), (25, 2595798), (30, 2163165), (34, 1908675), (45, 1442110), (50, 1297899), (51, 1272450), (75, 865266), (85, 763470), (90, 721055), (102, 636225), (150, 432633), (153, 424150), (170, 381735), (225, 288422), (255, 254490), (289, 224550), (306, 212075), (425, 152694), (450, 144211), (499, 130050), (510, 127245), (578, 112275), (765, 84830), (850, 76347), (867, 74850), (998, 65025), (1275, 50898), (1445, 44910), (1497, 43350), (1530, 42415), (1734, 37425), (2495, 26010), (2550, 25449), (2601, 24950), (2890, 22455), (2994, 21675), (3825, 16966), (4335, 14970), (4491, 14450), (4990, 13005), (5202, 12475), (7225, 8982), (7485, 8670), (7650, 8483)]