61487400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7883}}^1$

素因数の和:7915

約数の個数: 96

約数和(自身を含む): 205299360

約数和(自身を除く): 143811960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 7883, 15766, 23649, 31532, 39415, 47298, 63064, 78830, 94596, 102479, 118245, 157660, 189192, 197075, 204958, 236490, 307437, 315320, 394150, 409916, 472980, 512395, 591225, 614874, 788300, 819832, 945960, 1024790, 1182450, 1229748, 1537185, 1576600, 2049580, 2364900, 2459496, 2561975, 3074370, 4099160, 4729800, 5123950, 6148740, 7685925, 10247900, 12297480, 15371850, 20495800, 30743700, 61487400]

約数ペア:

[(1, 61487400), (2, 30743700), (3, 20495800), (4, 15371850), (5, 12297480), (6, 10247900), (8, 7685925), (10, 6148740), (12, 5123950), (13, 4729800), (15, 4099160), (20, 3074370), (24, 2561975), (25, 2459496), (26, 2364900), (30, 2049580), (39, 1576600), (40, 1537185), (50, 1229748), (52, 1182450), (60, 1024790), (65, 945960), (75, 819832), (78, 788300), (100, 614874), (104, 591225), (120, 512395), (130, 472980), (150, 409916), (156, 394150), (195, 315320), (200, 307437), (260, 236490), (300, 204958), (312, 197075), (325, 189192), (390, 157660), (520, 118245), (600, 102479), (650, 94596), (780, 78830), (975, 63064), (1300, 47298), (1560, 39415), (1950, 31532), (2600, 23649), (3900, 15766), (7800, 7883)]