63886340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1579}}^1$

素因数の和:1629

約数の個数: 72

約数和(自身を含む): 162980160

約数和(自身を除く): 99093820

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1445, 1579, 2023, 2380, 2890, 3158, 4046, 5780, 6316, 7895, 8092, 10115, 11053, 15790, 20230, 22106, 26843, 31580, 40460, 44212, 53686, 55265, 107372, 110530, 134215, 187901, 221060, 268430, 375802, 456331, 536860, 751604, 912662, 939505, 1825324, 1879010, 2281655, 3194317, 3758020, 4563310, 6388634, 9126620, 12777268, 15971585, 31943170, 63886340]

約数ペア:

[(1, 63886340), (2, 31943170), (4, 15971585), (5, 12777268), (7, 9126620), (10, 6388634), (14, 4563310), (17, 3758020), (20, 3194317), (28, 2281655), (34, 1879010), (35, 1825324), (68, 939505), (70, 912662), (85, 751604), (119, 536860), (140, 456331), (170, 375802), (238, 268430), (289, 221060), (340, 187901), (476, 134215), (578, 110530), (595, 107372), (1156, 55265), (1190, 53686), (1445, 44212), (1579, 40460), (2023, 31580), (2380, 26843), (2890, 22106), (3158, 20230), (4046, 15790), (5780, 11053), (6316, 10115), (7895, 8092)]