84491820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67057}}^1$

素因数の和:67079

約数の個数: 72

約数和(自身を含む): 292909344

約数和(自身を除く): 208417524

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, 67057, 134114, 201171, 268228, 335285, 402342, 469399, 603513, 670570, 804684, 938798, 1005855, 1207026, 1341140, 1408197, 1877596, 2011710, 2346995, 2414052, 2816394, 3017565, 4023420, 4224591, 4693990, 5632788, 6035130, 7040985, 8449182, 9387980, 12070260, 14081970, 16898364, 21122955, 28163940, 42245910, 84491820]

約数ペア:

[(1, 84491820), (2, 42245910), (3, 28163940), (4, 21122955), (5, 16898364), (6, 14081970), (7, 12070260), (9, 9387980), (10, 8449182), (12, 7040985), (14, 6035130), (15, 5632788), (18, 4693990), (20, 4224591), (21, 4023420), (28, 3017565), (30, 2816394), (35, 2414052), (36, 2346995), (42, 2011710), (45, 1877596), (60, 1408197), (63, 1341140), (70, 1207026), (84, 1005855), (90, 938798), (105, 804684), (126, 670570), (140, 603513), (180, 469399), (210, 402342), (252, 335285), (315, 268228), (420, 201171), (630, 134114), (1260, 67057)]