78170773380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{186120889}}^1$

素因数の和:186120908

約数の個数: 48

約数和(自身を含む): 250146476160

約数和(自身を除く): 171975702780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 186120889, 372241778, 558362667, 744483556, 930604445, 1116725334, 1302846223, 1861208890, 2233450668, 2605692446, 2791813335, 3722417780, 3908538669, 5211384892, 5583626670, 6514231115, 7817077338, 11167253340, 13028462230, 15634154676, 19542693345, 26056924460, 39085386690, 78170773380]

約数ペア:

[(1, 78170773380), (2, 39085386690), (3, 26056924460), (4, 19542693345), (5, 15634154676), (6, 13028462230), (7, 11167253340), (10, 7817077338), (12, 6514231115), (14, 5583626670), (15, 5211384892), (20, 3908538669), (21, 3722417780), (28, 2791813335), (30, 2605692446), (35, 2233450668), (42, 1861208890), (60, 1302846223), (70, 1116725334), (84, 930604445), (105, 744483556), (140, 558362667), (210, 372241778), (420, 186120889)]