63921780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 212808960

約数和(自身を除く): 148887180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 59, 60, 65, 78, 90, 117, 118, 130, 156, 177, 180, 195, 234, 236, 260, 295, 354, 390, 463, 468, 531, 585, 590, 708, 767, 780, 885, 926, 1062, 1170, 1180, 1389, 1534, 1770, 1852, 2124, 2301, 2315, 2340, 2655, 2778, 3068, 3540, 3835, 4167, 4602, 4630, 5310, 5556, 6019, 6903, 6945, 7670, 8334, 9204, 9260, 10620, 11505, 12038, 13806, 13890, 15340, 16668, 18057, 20835, 23010, 24076, 27317, 27612, 27780, 30095, 34515, 36114, 41670, 46020, 54171, 54634, 60190, 69030, 72228, 81951, 83340, 90285, 108342, 109268, 120380, 136585, 138060, 163902, 180570, 216684, 245853, 270855, 273170, 327804, 355121, 361140, 409755, 491706, 541710, 546340, 710242, 819510, 983412, 1065363, 1083420, 1229265, 1420484, 1639020, 1775605, 2130726, 2458530, 3196089, 3551210, 4261452, 4917060, 5326815, 6392178, 7102420, 10653630, 12784356, 15980445, 21307260, 31960890, 63921780]

約数ペア:

[(1, 63921780), (2, 31960890), (3, 21307260), (4, 15980445), (5, 12784356), (6, 10653630), (9, 7102420), (10, 6392178), (12, 5326815), (13, 4917060), (15, 4261452), (18, 3551210), (20, 3196089), (26, 2458530), (30, 2130726), (36, 1775605), (39, 1639020), (45, 1420484), (52, 1229265), (59, 1083420), (60, 1065363), (65, 983412), (78, 819510), (90, 710242), (117, 546340), (118, 541710), (130, 491706), (156, 409755), (177, 361140), (180, 355121), (195, 327804), (234, 273170), (236, 270855), (260, 245853), (295, 216684), (354, 180570), (390, 163902), (463, 138060), (468, 136585), (531, 120380), (585, 109268), (590, 108342), (708, 90285), (767, 83340), (780, 81951), (885, 72228), (926, 69030), (1062, 60190), (1170, 54634), (1180, 54171), (1389, 46020), (1534, 41670), (1770, 36114), (1852, 34515), (2124, 30095), (2301, 27780), (2315, 27612), (2340, 27317), (2655, 24076), (2778, 23010), (3068, 20835), (3540, 18057), (3835, 16668), (4167, 15340), (4602, 13890), (4630, 13806), (5310, 12038), (5556, 11505), (6019, 10620), (6903, 9260), (6945, 9204), (7670, 8334)]