170845020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22073}}^1$

素因数の和:22131

約数の個数: 72

約数和(自身を含む): 530305776

約数和(自身を除く): 359460756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 22073, 44146, 66219, 88292, 110365, 132438, 198657, 220730, 264876, 331095, 397314, 441460, 662190, 794628, 949139, 993285, 1324380, 1898278, 1986570, 2847417, 3796556, 3973140, 4745695, 5694834, 8542251, 9491390, 11389668, 14237085, 17084502, 18982780, 28474170, 34169004, 42711255, 56948340, 85422510, 170845020]

約数ペア:

[(1, 170845020), (2, 85422510), (3, 56948340), (4, 42711255), (5, 34169004), (6, 28474170), (9, 18982780), (10, 17084502), (12, 14237085), (15, 11389668), (18, 9491390), (20, 8542251), (30, 5694834), (36, 4745695), (43, 3973140), (45, 3796556), (60, 2847417), (86, 1986570), (90, 1898278), (129, 1324380), (172, 993285), (180, 949139), (215, 794628), (258, 662190), (387, 441460), (430, 397314), (516, 331095), (645, 264876), (774, 220730), (860, 198657), (1290, 132438), (1548, 110365), (1935, 88292), (2580, 66219), (3870, 44146), (7740, 22073)]