49991640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1621}}^1$

素因数の和:1892

約数の個数: 64

約数和(自身を含む): 150651360

約数和(自身を除く): 100659720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 1621, 2056, 2570, 3084, 3242, 3855, 4863, 5140, 6168, 6484, 7710, 8105, 9726, 10280, 12968, 15420, 16210, 19452, 24315, 30840, 32420, 38904, 48630, 64840, 97260, 194520, 416597, 833194, 1249791, 1666388, 2082985, 2499582, 3332776, 4165970, 4999164, 6248955, 8331940, 9998328, 12497910, 16663880, 24995820, 49991640]

約数ペア:

[(1, 49991640), (2, 24995820), (3, 16663880), (4, 12497910), (5, 9998328), (6, 8331940), (8, 6248955), (10, 4999164), (12, 4165970), (15, 3332776), (20, 2499582), (24, 2082985), (30, 1666388), (40, 1249791), (60, 833194), (120, 416597), (257, 194520), (514, 97260), (771, 64840), (1028, 48630), (1285, 38904), (1542, 32420), (1621, 30840), (2056, 24315), (2570, 19452), (3084, 16210), (3242, 15420), (3855, 12968), (4863, 10280), (5140, 9726), (6168, 8105), (6484, 7710)]