1330420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 96

約数和(自身を含む): 3725568

約数和(自身を除く): 2395148

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 43, 52, 65, 68, 70, 85, 86, 91, 119, 130, 140, 170, 172, 182, 215, 221, 238, 260, 301, 340, 364, 430, 442, 455, 476, 559, 595, 602, 731, 860, 884, 910, 1105, 1118, 1190, 1204, 1462, 1505, 1547, 1820, 2210, 2236, 2380, 2795, 2924, 3010, 3094, 3655, 3913, 4420, 5117, 5590, 6020, 6188, 7310, 7735, 7826, 9503, 10234, 11180, 14620, 15470, 15652, 19006, 19565, 20468, 25585, 30940, 38012, 39130, 47515, 51170, 66521, 78260, 95030, 102340, 133042, 190060, 266084, 332605, 665210, 1330420]

約数ペア:

[(1, 1330420), (2, 665210), (4, 332605), (5, 266084), (7, 190060), (10, 133042), (13, 102340), (14, 95030), (17, 78260), (20, 66521), (26, 51170), (28, 47515), (34, 39130), (35, 38012), (43, 30940), (52, 25585), (65, 20468), (68, 19565), (70, 19006), (85, 15652), (86, 15470), (91, 14620), (119, 11180), (130, 10234), (140, 9503), (170, 7826), (172, 7735), (182, 7310), (215, 6188), (221, 6020), (238, 5590), (260, 5117), (301, 4420), (340, 3913), (364, 3655), (430, 3094), (442, 3010), (455, 2924), (476, 2795), (559, 2380), (595, 2236), (602, 2210), (731, 1820), (860, 1547), (884, 1505), (910, 1462), (1105, 1204), (1118, 1190)]