210070380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{20717}}^1$

素因数の和:20755

約数の個数: 72

約数和(自身を含む): 636954192

約数和(自身を除く): 426883812

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, 10140, 20717, 41434, 62151, 82868, 103585, 124302, 207170, 248604, 269321, 310755, 414340, 538642, 621510, 807963, 1077284, 1243020, 1346605, 1615926, 2693210, 3231852, 3501173, 4039815, 5386420, 7002346, 8079630, 10503519, 14004692, 16159260, 17505865, 21007038, 35011730, 42014076, 52517595, 70023460, 105035190, 210070380]

約数ペア:

[(1, 210070380), (2, 105035190), (3, 70023460), (4, 52517595), (5, 42014076), (6, 35011730), (10, 21007038), (12, 17505865), (13, 16159260), (15, 14004692), (20, 10503519), (26, 8079630), (30, 7002346), (39, 5386420), (52, 4039815), (60, 3501173), (65, 3231852), (78, 2693210), (130, 1615926), (156, 1346605), (169, 1243020), (195, 1077284), (260, 807963), (338, 621510), (390, 538642), (507, 414340), (676, 310755), (780, 269321), (845, 248604), (1014, 207170), (1690, 124302), (2028, 103585), (2535, 82868), (3380, 62151), (5070, 41434), (10140, 20717)]