7142243220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{5668447}}^1$

素因数の和:5668469

約数の個数: 72

約数和(自身を含む): 24759780864

約数和(自身を除く): 17617537644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 5668447, 11336894, 17005341, 22673788, 28342235, 34010682, 39679129, 51016023, 56684470, 68021364, 79358258, 85026705, 102032046, 113368940, 119037387, 158716516, 170053410, 198395645, 204064092, 238074774, 255080115, 340106820, 357112161, 396791290, 476149548, 510160230, 595186935, 714224322, 793582580, 1020320460, 1190373870, 1428448644, 1785560805, 2380747740, 3571121610, 7142243220]

約数ペア:

[(1, 7142243220), (2, 3571121610), (3, 2380747740), (4, 1785560805), (5, 1428448644), (6, 1190373870), (7, 1020320460), (9, 793582580), (10, 714224322), (12, 595186935), (14, 510160230), (15, 476149548), (18, 396791290), (20, 357112161), (21, 340106820), (28, 255080115), (30, 238074774), (35, 204064092), (36, 198395645), (42, 170053410), (45, 158716516), (60, 119037387), (63, 113368940), (70, 102032046), (84, 85026705), (90, 79358258), (105, 68021364), (126, 56684470), (140, 51016023), (180, 39679129), (210, 34010682), (252, 28342235), (315, 22673788), (420, 17005341), (630, 11336894), (1260, 5668447)]