7671450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 19195200

約数和(自身を除く): 11523750

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 199, 257, 398, 514, 597, 771, 995, 1194, 1285, 1542, 1990, 2570, 2985, 3855, 4975, 5970, 6425, 7710, 9950, 12850, 14925, 19275, 29850, 38550, 51143, 102286, 153429, 255715, 306858, 511430, 767145, 1278575, 1534290, 2557150, 3835725, 7671450]

約数ペア:

[(1, 7671450), (2, 3835725), (3, 2557150), (5, 1534290), (6, 1278575), (10, 767145), (15, 511430), (25, 306858), (30, 255715), (50, 153429), (75, 102286), (150, 51143), (199, 38550), (257, 29850), (398, 19275), (514, 14925), (597, 12850), (771, 9950), (995, 7710), (1194, 6425), (1285, 5970), (1542, 4975), (1990, 3855), (2570, 2985)]