42953560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 113762880

約数和(自身を除く): 70809320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 43, 52, 65, 68, 85, 86, 104, 113, 130, 136, 170, 172, 215, 221, 226, 260, 340, 344, 430, 442, 452, 520, 559, 565, 680, 731, 860, 884, 904, 1105, 1118, 1130, 1462, 1469, 1720, 1768, 1921, 2210, 2236, 2260, 2795, 2924, 2938, 3655, 3842, 4420, 4472, 4520, 4859, 5590, 5848, 5876, 7310, 7345, 7684, 8840, 9503, 9605, 9718, 11180, 11752, 14620, 14690, 15368, 19006, 19210, 19436, 22360, 24295, 24973, 29240, 29380, 38012, 38420, 38872, 47515, 48590, 49946, 58760, 63167, 76024, 76840, 82603, 95030, 97180, 99892, 124865, 126334, 165206, 190060, 194360, 199784, 249730, 252668, 315835, 330412, 380120, 413015, 499460, 505336, 631670, 660824, 826030, 998920, 1073839, 1263340, 1652060, 2147678, 2526680, 3304120, 4295356, 5369195, 8590712, 10738390, 21476780, 42953560]

約数ペア:

[(1, 42953560), (2, 21476780), (4, 10738390), (5, 8590712), (8, 5369195), (10, 4295356), (13, 3304120), (17, 2526680), (20, 2147678), (26, 1652060), (34, 1263340), (40, 1073839), (43, 998920), (52, 826030), (65, 660824), (68, 631670), (85, 505336), (86, 499460), (104, 413015), (113, 380120), (130, 330412), (136, 315835), (170, 252668), (172, 249730), (215, 199784), (221, 194360), (226, 190060), (260, 165206), (340, 126334), (344, 124865), (430, 99892), (442, 97180), (452, 95030), (520, 82603), (559, 76840), (565, 76024), (680, 63167), (731, 58760), (860, 49946), (884, 48590), (904, 47515), (1105, 38872), (1118, 38420), (1130, 38012), (1462, 29380), (1469, 29240), (1720, 24973), (1768, 24295), (1921, 22360), (2210, 19436), (2236, 19210), (2260, 19006), (2795, 15368), (2924, 14690), (2938, 14620), (3655, 11752), (3842, 11180), (4420, 9718), (4472, 9605), (4520, 9503), (4859, 8840), (5590, 7684), (5848, 7345), (5876, 7310)]