64659900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{9371}}^1$

素因数の和:9411

約数の個数: 72

約数和(自身を含む): 195237504

約数和(自身を除く): 130577604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3450, 6900, 9371, 18742, 28113, 37484, 46855, 56226, 93710, 112452, 140565, 187420, 215533, 234275, 281130, 431066, 468550, 562260, 646599, 702825, 862132, 937100, 1077665, 1293198, 1405650, 2155330, 2586396, 2811300, 3232995, 4310660, 5388325, 6465990, 10776650, 12931980, 16164975, 21553300, 32329950, 64659900]

約数ペア:

[(1, 64659900), (2, 32329950), (3, 21553300), (4, 16164975), (5, 12931980), (6, 10776650), (10, 6465990), (12, 5388325), (15, 4310660), (20, 3232995), (23, 2811300), (25, 2586396), (30, 2155330), (46, 1405650), (50, 1293198), (60, 1077665), (69, 937100), (75, 862132), (92, 702825), (100, 646599), (115, 562260), (138, 468550), (150, 431066), (230, 281130), (276, 234275), (300, 215533), (345, 187420), (460, 140565), (575, 112452), (690, 93710), (1150, 56226), (1380, 46855), (1725, 37484), (2300, 28113), (3450, 18742), (6900, 9371)]