53247740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1767

約数の個数: 96

約数和(自身を含む): 145805184

約数和(自身を除く): 92557444

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, 260, 340, 364, 442, 455, 476, 595, 884, 910, 1105, 1190, 1547, 1721, 1820, 2210, 2380, 3094, 3442, 4420, 6188, 6884, 7735, 8605, 12047, 15470, 17210, 22373, 24094, 29257, 30940, 34420, 44746, 48188, 58514, 60235, 89492, 111865, 117028, 120470, 146285, 156611, 204799, 223730, 240940, 292570, 313222, 380341, 409598, 447460, 585140, 626444, 760682, 783055, 819196, 1023995, 1521364, 1566110, 1901705, 2047990, 2662387, 3132220, 3803410, 4095980, 5324774, 7606820, 10649548, 13311935, 26623870, 53247740]

約数ペア:

[(1, 53247740), (2, 26623870), (4, 13311935), (5, 10649548), (7, 7606820), (10, 5324774), (13, 4095980), (14, 3803410), (17, 3132220), (20, 2662387), (26, 2047990), (28, 1901705), (34, 1566110), (35, 1521364), (52, 1023995), (65, 819196), (68, 783055), (70, 760682), (85, 626444), (91, 585140), (119, 447460), (130, 409598), (140, 380341), (170, 313222), (182, 292570), (221, 240940), (238, 223730), (260, 204799), (340, 156611), (364, 146285), (442, 120470), (455, 117028), (476, 111865), (595, 89492), (884, 60235), (910, 58514), (1105, 48188), (1190, 44746), (1547, 34420), (1721, 30940), (1820, 29257), (2210, 24094), (2380, 22373), (3094, 17210), (3442, 15470), (4420, 12047), (6188, 8605), (6884, 7735)]