51576980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1667}}^1$

素因数の和:1713

約数の個数: 96

約数和(自身を含む): 141232896

約数和(自身を除く): 89655916

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, 1667, 1820, 2210, 2380, 3094, 3334, 4420, 6188, 6668, 7735, 8335, 11669, 15470, 16670, 21671, 23338, 28339, 30940, 33340, 43342, 46676, 56678, 58345, 86684, 108355, 113356, 116690, 141695, 151697, 198373, 216710, 233380, 283390, 303394, 368407, 396746, 433420, 566780, 606788, 736814, 758485, 793492, 991865, 1473628, 1516970, 1842035, 1983730, 2578849, 3033940, 3684070, 3967460, 5157698, 7368140, 10315396, 12894245, 25788490, 51576980]

約数ペア:

[(1, 51576980), (2, 25788490), (4, 12894245), (5, 10315396), (7, 7368140), (10, 5157698), (13, 3967460), (14, 3684070), (17, 3033940), (20, 2578849), (26, 1983730), (28, 1842035), (34, 1516970), (35, 1473628), (52, 991865), (65, 793492), (68, 758485), (70, 736814), (85, 606788), (91, 566780), (119, 433420), (130, 396746), (140, 368407), (170, 303394), (182, 283390), (221, 233380), (238, 216710), (260, 198373), (340, 151697), (364, 141695), (442, 116690), (455, 113356), (476, 108355), (595, 86684), (884, 58345), (910, 56678), (1105, 46676), (1190, 43342), (1547, 33340), (1667, 30940), (1820, 28339), (2210, 23338), (2380, 21671), (3094, 16670), (3334, 15470), (4420, 11669), (6188, 8335), (6668, 7735)]