289406670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72533}}^1$

素因数の和:72569

約数の個数: 64

約数和(自身を含む): 835591680

約数和(自身を除く): 546185010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 72533, 145066, 217599, 362665, 435198, 507731, 725330, 1015462, 1087995, 1378127, 1523193, 2175990, 2538655, 2756254, 3046386, 4134381, 5077310, 6890635, 7615965, 8268762, 9646889, 13781270, 15231930, 19293778, 20671905, 28940667, 41343810, 48234445, 57881334, 96468890, 144703335, 289406670]

約数ペア:

[(1, 289406670), (2, 144703335), (3, 96468890), (5, 57881334), (6, 48234445), (7, 41343810), (10, 28940667), (14, 20671905), (15, 19293778), (19, 15231930), (21, 13781270), (30, 9646889), (35, 8268762), (38, 7615965), (42, 6890635), (57, 5077310), (70, 4134381), (95, 3046386), (105, 2756254), (114, 2538655), (133, 2175990), (190, 1523193), (210, 1378127), (266, 1087995), (285, 1015462), (399, 725330), (570, 507731), (665, 435198), (798, 362665), (1330, 217599), (1995, 145066), (3990, 72533)]