51195060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1054

約数の個数: 144

約数和(自身を含む): 181988352

約数和(自身を除く): 130793292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 991, 1148, 1230, 1260, 1435, 1476, 1722, 1845, 1982, 2460, 2583, 2870, 2973, 3444, 3690, 3964, 4305, 4955, 5166, 5740, 5946, 6937, 7380, 8610, 8919, 9910, 10332, 11892, 12915, 13874, 14865, 17220, 17838, 19820, 20811, 25830, 27748, 29730, 34685, 35676, 40631, 41622, 44595, 51660, 59460, 62433, 69370, 81262, 83244, 89190, 104055, 121893, 124866, 138740, 162524, 178380, 203155, 208110, 243786, 249732, 284417, 312165, 365679, 406310, 416220, 487572, 568834, 609465, 624330, 731358, 812620, 853251, 1137668, 1218930, 1248660, 1422085, 1462716, 1706502, 1828395, 2437860, 2559753, 2844170, 3413004, 3656790, 4266255, 5119506, 5688340, 7313580, 8532510, 10239012, 12798765, 17065020, 25597530, 51195060]

約数ペア:

[(1, 51195060), (2, 25597530), (3, 17065020), (4, 12798765), (5, 10239012), (6, 8532510), (7, 7313580), (9, 5688340), (10, 5119506), (12, 4266255), (14, 3656790), (15, 3413004), (18, 2844170), (20, 2559753), (21, 2437860), (28, 1828395), (30, 1706502), (35, 1462716), (36, 1422085), (41, 1248660), (42, 1218930), (45, 1137668), (60, 853251), (63, 812620), (70, 731358), (82, 624330), (84, 609465), (90, 568834), (105, 487572), (123, 416220), (126, 406310), (140, 365679), (164, 312165), (180, 284417), (205, 249732), (210, 243786), (246, 208110), (252, 203155), (287, 178380), (315, 162524), (369, 138740), (410, 124866), (420, 121893), (492, 104055), (574, 89190), (615, 83244), (630, 81262), (738, 69370), (820, 62433), (861, 59460), (991, 51660), (1148, 44595), (1230, 41622), (1260, 40631), (1435, 35676), (1476, 34685), (1722, 29730), (1845, 27748), (1982, 25830), (2460, 20811), (2583, 19820), (2870, 17838), (2973, 17220), (3444, 14865), (3690, 13874), (3964, 12915), (4305, 11892), (4955, 10332), (5166, 9910), (5740, 8919), (5946, 8610), (6937, 7380)]