153917830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1553}}^1$

素因数の和:1641

約数の個数: 64

約数和(自身を含む): 326265408

約数和(自身を除く): 172347578

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 53, 55, 85, 106, 110, 170, 187, 265, 374, 530, 583, 901, 935, 1166, 1553, 1802, 1870, 2915, 3106, 4505, 5830, 7765, 9010, 9911, 15530, 17083, 19822, 26401, 34166, 49555, 52802, 82309, 85415, 99110, 132005, 164618, 170830, 264010, 290411, 411545, 580822, 823090, 905399, 1399253, 1452055, 1810798, 2798506, 2904110, 4526995, 6996265, 9053990, 13992530, 15391783, 30783566, 76958915, 153917830]

約数ペア:

[(1, 153917830), (2, 76958915), (5, 30783566), (10, 15391783), (11, 13992530), (17, 9053990), (22, 6996265), (34, 4526995), (53, 2904110), (55, 2798506), (85, 1810798), (106, 1452055), (110, 1399253), (170, 905399), (187, 823090), (265, 580822), (374, 411545), (530, 290411), (583, 264010), (901, 170830), (935, 164618), (1166, 132005), (1553, 99110), (1802, 85415), (1870, 82309), (2915, 52802), (3106, 49555), (4505, 34166), (5830, 26401), (7765, 19822), (9010, 17083), (9911, 15530)]