53128740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1063}}^1$

素因数の和:1106

約数の個数: 144

約数和(自身を含む): 183399552

約数和(自身を除く): 130270812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1063, 1190, 1428, 1470, 1666, 1785, 2126, 2380, 2499, 2940, 3189, 3332, 3570, 4165, 4252, 4998, 5315, 6378, 7140, 7441, 8330, 9996, 10630, 12495, 12756, 14882, 15945, 16660, 18071, 21260, 22323, 24990, 29764, 31890, 36142, 37205, 44646, 49980, 52087, 54213, 63780, 72284, 74410, 89292, 90355, 104174, 108426, 111615, 126497, 148820, 156261, 180710, 208348, 216852, 223230, 252994, 260435, 271065, 312522, 361420, 379491, 446460, 505988, 520870, 542130, 625044, 632485, 758982, 781305, 885479, 1041740, 1084260, 1264970, 1517964, 1562610, 1770958, 1897455, 2529940, 2656437, 3125220, 3541916, 3794910, 4427395, 5312874, 7589820, 8854790, 10625748, 13282185, 17709580, 26564370, 53128740]

約数ペア:

[(1, 53128740), (2, 26564370), (3, 17709580), (4, 13282185), (5, 10625748), (6, 8854790), (7, 7589820), (10, 5312874), (12, 4427395), (14, 3794910), (15, 3541916), (17, 3125220), (20, 2656437), (21, 2529940), (28, 1897455), (30, 1770958), (34, 1562610), (35, 1517964), (42, 1264970), (49, 1084260), (51, 1041740), (60, 885479), (68, 781305), (70, 758982), (84, 632485), (85, 625044), (98, 542130), (102, 520870), (105, 505988), (119, 446460), (140, 379491), (147, 361420), (170, 312522), (196, 271065), (204, 260435), (210, 252994), (238, 223230), (245, 216852), (255, 208348), (294, 180710), (340, 156261), (357, 148820), (420, 126497), (476, 111615), (490, 108426), (510, 104174), (588, 90355), (595, 89292), (714, 74410), (735, 72284), (833, 63780), (980, 54213), (1020, 52087), (1063, 49980), (1190, 44646), (1428, 37205), (1470, 36142), (1666, 31890), (1785, 29764), (2126, 24990), (2380, 22323), (2499, 21260), (2940, 18071), (3189, 16660), (3332, 15945), (3570, 14882), (4165, 12756), (4252, 12495), (4998, 10630), (5315, 9996), (6378, 8330), (7140, 7441)]