64057140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{50839}}^1$

素因数の和:50861

約数の個数: 72

約数和(自身を含む): 222069120

約数和(自身を除く): 158011980

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, 50839, 101678, 152517, 203356, 254195, 305034, 355873, 457551, 508390, 610068, 711746, 762585, 915102, 1016780, 1067619, 1423492, 1525170, 1779365, 1830204, 2135238, 2287755, 3050340, 3202857, 3558730, 4270476, 4575510, 5338095, 6405714, 7117460, 9151020, 10676190, 12811428, 16014285, 21352380, 32028570, 64057140]

約数ペア:

[(1, 64057140), (2, 32028570), (3, 21352380), (4, 16014285), (5, 12811428), (6, 10676190), (7, 9151020), (9, 7117460), (10, 6405714), (12, 5338095), (14, 4575510), (15, 4270476), (18, 3558730), (20, 3202857), (21, 3050340), (28, 2287755), (30, 2135238), (35, 1830204), (36, 1779365), (42, 1525170), (45, 1423492), (60, 1067619), (63, 1016780), (70, 915102), (84, 762585), (90, 711746), (105, 610068), (126, 508390), (140, 457551), (180, 355873), (210, 305034), (252, 254195), (315, 203356), (420, 152517), (630, 101678), (1260, 50839)]