68288580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5197}}^1$

素因数の和:5285

約数の個数: 72

約数和(自身を含む): 210019992

約数和(自身を除く): 141731412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 5197, 6570, 10394, 13140, 15591, 20788, 25985, 31182, 46773, 51970, 62364, 77955, 93546, 103940, 155910, 187092, 233865, 311820, 379381, 467730, 758762, 935460, 1138143, 1517524, 1896905, 2276286, 3414429, 3793810, 4552572, 5690715, 6828858, 7587620, 11381430, 13657716, 17072145, 22762860, 34144290, 68288580]

約数ペア:

[(1, 68288580), (2, 34144290), (3, 22762860), (4, 17072145), (5, 13657716), (6, 11381430), (9, 7587620), (10, 6828858), (12, 5690715), (15, 4552572), (18, 3793810), (20, 3414429), (30, 2276286), (36, 1896905), (45, 1517524), (60, 1138143), (73, 935460), (90, 758762), (146, 467730), (180, 379381), (219, 311820), (292, 233865), (365, 187092), (438, 155910), (657, 103940), (730, 93546), (876, 77955), (1095, 62364), (1314, 51970), (1460, 46773), (2190, 31182), (2628, 25985), (3285, 20788), (4380, 15591), (5197, 13140), (6570, 10394)]