51272910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3371}}^1$

素因数の和:3410

約数の個数: 72

約数和(自身を含む): 144395784

約数和(自身を除く): 93122874

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 3042, 3371, 5070, 6742, 7605, 10113, 15210, 16855, 20226, 30339, 33710, 43823, 50565, 60678, 87646, 101130, 131469, 151695, 219115, 262938, 303390, 394407, 438230, 569699, 657345, 788814, 1139398, 1314690, 1709097, 1972035, 2848495, 3418194, 3944070, 5127291, 5696990, 8545485, 10254582, 17090970, 25636455, 51272910]

約数ペア:

[(1, 51272910), (2, 25636455), (3, 17090970), (5, 10254582), (6, 8545485), (9, 5696990), (10, 5127291), (13, 3944070), (15, 3418194), (18, 2848495), (26, 1972035), (30, 1709097), (39, 1314690), (45, 1139398), (65, 788814), (78, 657345), (90, 569699), (117, 438230), (130, 394407), (169, 303390), (195, 262938), (234, 219115), (338, 151695), (390, 131469), (507, 101130), (585, 87646), (845, 60678), (1014, 50565), (1170, 43823), (1521, 33710), (1690, 30339), (2535, 20226), (3042, 16855), (3371, 15210), (5070, 10113), (6742, 7605)]