53549340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5281}}^1$

素因数の和:5319

約数の個数: 72

約数和(自身を含む): 162389808

約数和(自身を除く): 108840468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 5281, 10140, 10562, 15843, 21124, 26405, 31686, 52810, 63372, 68653, 79215, 105620, 137306, 158430, 205959, 274612, 316860, 343265, 411918, 686530, 823836, 892489, 1029795, 1373060, 1784978, 2059590, 2677467, 3569956, 4119180, 4462445, 5354934, 8924890, 10709868, 13387335, 17849780, 26774670, 53549340]

約数ペア:

[(1, 53549340), (2, 26774670), (3, 17849780), (4, 13387335), (5, 10709868), (6, 8924890), (10, 5354934), (12, 4462445), (13, 4119180), (15, 3569956), (20, 2677467), (26, 2059590), (30, 1784978), (39, 1373060), (52, 1029795), (60, 892489), (65, 823836), (78, 686530), (130, 411918), (156, 343265), (169, 316860), (195, 274612), (260, 205959), (338, 158430), (390, 137306), (507, 105620), (676, 79215), (780, 68653), (845, 63372), (1014, 52810), (1690, 31686), (2028, 26405), (2535, 21124), (3380, 15843), (5070, 10562), (5281, 10140)]