640624671330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{3534871}}^1$

素因数の和:3535751

約数の個数: 64

約数和(自身を含む): 1759178539008

約数和(自身を除く): 1118553867678

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 863, 1726, 2589, 4315, 5178, 6041, 8630, 12082, 12945, 18123, 25890, 30205, 36246, 60410, 90615, 181230, 3534871, 7069742, 10604613, 17674355, 21209226, 24744097, 35348710, 49488194, 53023065, 74232291, 106046130, 123720485, 148464582, 247440970, 371161455, 742322910, 3050593673, 6101187346, 9151781019, 15252968365, 18303562038, 21354155711, 30505936730, 42708311422, 45758905095, 64062467133, 91517810190, 106770778555, 128124934266, 213541557110, 320312335665, 640624671330]

約数ペア:

[(1, 640624671330), (2, 320312335665), (3, 213541557110), (5, 128124934266), (6, 106770778555), (7, 91517810190), (10, 64062467133), (14, 45758905095), (15, 42708311422), (21, 30505936730), (30, 21354155711), (35, 18303562038), (42, 15252968365), (70, 9151781019), (105, 6101187346), (210, 3050593673), (863, 742322910), (1726, 371161455), (2589, 247440970), (4315, 148464582), (5178, 123720485), (6041, 106046130), (8630, 74232291), (12082, 53023065), (12945, 49488194), (18123, 35348710), (25890, 24744097), (30205, 21209226), (36246, 17674355), (60410, 10604613), (90615, 7069742), (181230, 3534871)]