7947420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 25062912

約数和(自身を除く): 17115492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 443, 460, 598, 690, 780, 886, 897, 1196, 1329, 1380, 1495, 1772, 1794, 2215, 2658, 2990, 3588, 4430, 4485, 5316, 5759, 5980, 6645, 8860, 8970, 10189, 11518, 13290, 17277, 17940, 20378, 23036, 26580, 28795, 30567, 34554, 40756, 50945, 57590, 61134, 69108, 86385, 101890, 115180, 122268, 132457, 152835, 172770, 203780, 264914, 305670, 345540, 397371, 529828, 611340, 662285, 794742, 1324570, 1589484, 1986855, 2649140, 3973710, 7947420]

約数ペア:

[(1, 7947420), (2, 3973710), (3, 2649140), (4, 1986855), (5, 1589484), (6, 1324570), (10, 794742), (12, 662285), (13, 611340), (15, 529828), (20, 397371), (23, 345540), (26, 305670), (30, 264914), (39, 203780), (46, 172770), (52, 152835), (60, 132457), (65, 122268), (69, 115180), (78, 101890), (92, 86385), (115, 69108), (130, 61134), (138, 57590), (156, 50945), (195, 40756), (230, 34554), (260, 30567), (276, 28795), (299, 26580), (345, 23036), (390, 20378), (443, 17940), (460, 17277), (598, 13290), (690, 11518), (780, 10189), (886, 8970), (897, 8860), (1196, 6645), (1329, 5980), (1380, 5759), (1495, 5316), (1772, 4485), (1794, 4430), (2215, 3588), (2658, 2990)]