203410620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7019}}^1$

素因数の和:7064

約数の個数: 144

約数和(自身を含む): 735920640

約数和(自身を除く): 532510020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5796, 7019, 7245, 9660, 14038, 14490, 21057, 28076, 28980, 35095, 42114, 49133, 63171, 70190, 84228, 98266, 105285, 126342, 140380, 147399, 161437, 196532, 210570, 245665, 252684, 294798, 315855, 322874, 421140, 442197, 484311, 491330, 589596, 631710, 645748, 736995, 807185, 884394, 968622, 982660, 1130059, 1263420, 1452933, 1473990, 1614370, 1768788, 1937244, 2210985, 2260118, 2421555, 2905866, 2947980, 3228740, 3390177, 4421970, 4520236, 4843110, 5650295, 5811732, 6780354, 7264665, 8843940, 9686220, 10170531, 11300590, 13560708, 14529330, 16950885, 20341062, 22601180, 29058660, 33901770, 40682124, 50852655, 67803540, 101705310, 203410620]

約数ペア:

[(1, 203410620), (2, 101705310), (3, 67803540), (4, 50852655), (5, 40682124), (6, 33901770), (7, 29058660), (9, 22601180), (10, 20341062), (12, 16950885), (14, 14529330), (15, 13560708), (18, 11300590), (20, 10170531), (21, 9686220), (23, 8843940), (28, 7264665), (30, 6780354), (35, 5811732), (36, 5650295), (42, 4843110), (45, 4520236), (46, 4421970), (60, 3390177), (63, 3228740), (69, 2947980), (70, 2905866), (84, 2421555), (90, 2260118), (92, 2210985), (105, 1937244), (115, 1768788), (126, 1614370), (138, 1473990), (140, 1452933), (161, 1263420), (180, 1130059), (207, 982660), (210, 968622), (230, 884394), (252, 807185), (276, 736995), (315, 645748), (322, 631710), (345, 589596), (414, 491330), (420, 484311), (460, 442197), (483, 421140), (630, 322874), (644, 315855), (690, 294798), (805, 252684), (828, 245665), (966, 210570), (1035, 196532), (1260, 161437), (1380, 147399), (1449, 140380), (1610, 126342), (1932, 105285), (2070, 98266), (2415, 84228), (2898, 70190), (3220, 63171), (4140, 49133), (4830, 42114), (5796, 35095), (7019, 28980), (7245, 28076), (9660, 21057), (14038, 14490)]