7951580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 21845376

約数和(自身を除く): 13893796

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 257, 260, 340, 364, 442, 455, 476, 514, 595, 884, 910, 1028, 1105, 1190, 1285, 1547, 1799, 1820, 2210, 2380, 2570, 3094, 3341, 3598, 4369, 4420, 5140, 6188, 6682, 7196, 7735, 8738, 8995, 13364, 15470, 16705, 17476, 17990, 21845, 23387, 30583, 30940, 33410, 35980, 43690, 46774, 56797, 61166, 66820, 87380, 93548, 113594, 116935, 122332, 152915, 227188, 233870, 283985, 305830, 397579, 467740, 567970, 611660, 795158, 1135940, 1590316, 1987895, 3975790, 7951580]

約数ペア:

[(1, 7951580), (2, 3975790), (4, 1987895), (5, 1590316), (7, 1135940), (10, 795158), (13, 611660), (14, 567970), (17, 467740), (20, 397579), (26, 305830), (28, 283985), (34, 233870), (35, 227188), (52, 152915), (65, 122332), (68, 116935), (70, 113594), (85, 93548), (91, 87380), (119, 66820), (130, 61166), (140, 56797), (170, 46774), (182, 43690), (221, 35980), (238, 33410), (257, 30940), (260, 30583), (340, 23387), (364, 21845), (442, 17990), (455, 17476), (476, 16705), (514, 15470), (595, 13364), (884, 8995), (910, 8738), (1028, 7735), (1105, 7196), (1190, 6682), (1285, 6188), (1547, 5140), (1799, 4420), (1820, 4369), (2210, 3598), (2380, 3341), (2570, 3094)]