63798280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1079

約数の個数: 128

約数和(自身を含む): 187246080

約数和(自身を除く): 123447800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 884, 910, 952, 1031, 1105, 1190, 1547, 1768, 1820, 2062, 2210, 2380, 3094, 3640, 4124, 4420, 4760, 5155, 6188, 7217, 7735, 8248, 8840, 10310, 12376, 13403, 14434, 15470, 17527, 20620, 26806, 28868, 30940, 35054, 36085, 41240, 53612, 57736, 61880, 67015, 70108, 72170, 87635, 93821, 107224, 122689, 134030, 140216, 144340, 175270, 187642, 227851, 245378, 268060, 288680, 350540, 375284, 455702, 469105, 490756, 536120, 613445, 701080, 750568, 911404, 938210, 981512, 1139255, 1226890, 1594957, 1822808, 1876420, 2278510, 2453780, 3189914, 3752840, 4557020, 4907560, 6379828, 7974785, 9114040, 12759656, 15949570, 31899140, 63798280]

約数ペア:

[(1, 63798280), (2, 31899140), (4, 15949570), (5, 12759656), (7, 9114040), (8, 7974785), (10, 6379828), (13, 4907560), (14, 4557020), (17, 3752840), (20, 3189914), (26, 2453780), (28, 2278510), (34, 1876420), (35, 1822808), (40, 1594957), (52, 1226890), (56, 1139255), (65, 981512), (68, 938210), (70, 911404), (85, 750568), (91, 701080), (104, 613445), (119, 536120), (130, 490756), (136, 469105), (140, 455702), (170, 375284), (182, 350540), (221, 288680), (238, 268060), (260, 245378), (280, 227851), (340, 187642), (364, 175270), (442, 144340), (455, 140216), (476, 134030), (520, 122689), (595, 107224), (680, 93821), (728, 87635), (884, 72170), (910, 70108), (952, 67015), (1031, 61880), (1105, 57736), (1190, 53612), (1547, 41240), (1768, 36085), (1820, 35054), (2062, 30940), (2210, 28868), (2380, 26806), (3094, 20620), (3640, 17527), (4124, 15470), (4420, 14434), (4760, 13403), (5155, 12376), (6188, 10310), (7217, 8840), (7735, 8248)]