1575290220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{4219}}^1$

素因数の和:4372

約数の個数: 144

約数和(自身を含む): 5172572160

約数和(自身を除く): 3597281940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 127, 140, 147, 196, 210, 245, 254, 294, 381, 420, 490, 508, 588, 635, 735, 762, 889, 980, 1270, 1470, 1524, 1778, 1905, 2540, 2667, 2940, 3556, 3810, 4219, 4445, 5334, 6223, 7620, 8438, 8890, 10668, 12446, 12657, 13335, 16876, 17780, 18669, 21095, 24892, 25314, 26670, 29533, 31115, 37338, 42190, 50628, 53340, 59066, 62230, 63285, 74676, 84380, 88599, 93345, 118132, 124460, 126570, 147665, 177198, 186690, 206731, 253140, 295330, 354396, 373380, 413462, 442995, 535813, 590660, 620193, 826924, 885990, 1033655, 1071626, 1240386, 1607439, 1771980, 2067310, 2143252, 2480772, 2679065, 3100965, 3214878, 3750691, 4134620, 5358130, 6201930, 6429756, 7501382, 8037195, 10716260, 11252073, 12403860, 15002764, 16074390, 18753455, 22504146, 26254837, 32148780, 37506910, 45008292, 52509674, 56260365, 75013820, 78764511, 105019348, 112520730, 131274185, 157529022, 225041460, 262548370, 315058044, 393822555, 525096740, 787645110, 1575290220]

約数ペア:

[(1, 1575290220), (2, 787645110), (3, 525096740), (4, 393822555), (5, 315058044), (6, 262548370), (7, 225041460), (10, 157529022), (12, 131274185), (14, 112520730), (15, 105019348), (20, 78764511), (21, 75013820), (28, 56260365), (30, 52509674), (35, 45008292), (42, 37506910), (49, 32148780), (60, 26254837), (70, 22504146), (84, 18753455), (98, 16074390), (105, 15002764), (127, 12403860), (140, 11252073), (147, 10716260), (196, 8037195), (210, 7501382), (245, 6429756), (254, 6201930), (294, 5358130), (381, 4134620), (420, 3750691), (490, 3214878), (508, 3100965), (588, 2679065), (635, 2480772), (735, 2143252), (762, 2067310), (889, 1771980), (980, 1607439), (1270, 1240386), (1470, 1071626), (1524, 1033655), (1778, 885990), (1905, 826924), (2540, 620193), (2667, 590660), (2940, 535813), (3556, 442995), (3810, 413462), (4219, 373380), (4445, 354396), (5334, 295330), (6223, 253140), (7620, 206731), (8438, 186690), (8890, 177198), (10668, 147665), (12446, 126570), (12657, 124460), (13335, 118132), (16876, 93345), (17780, 88599), (18669, 84380), (21095, 74676), (24892, 63285), (25314, 62230), (26670, 59066), (29533, 53340), (31115, 50628), (37338, 42190)]