3993450020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5231}}^1$

素因数の和:5314

約数の個数: 144

約数和(自身を含む): 10521342720

約数和(自身を除く): 6527892700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 41, 49, 70, 76, 82, 95, 98, 133, 140, 164, 190, 196, 205, 245, 266, 287, 380, 410, 490, 532, 574, 665, 779, 820, 931, 980, 1148, 1330, 1435, 1558, 1862, 2009, 2660, 2870, 3116, 3724, 3895, 4018, 4655, 5231, 5453, 5740, 7790, 8036, 9310, 10045, 10462, 10906, 15580, 18620, 20090, 20924, 21812, 26155, 27265, 36617, 38171, 40180, 52310, 54530, 73234, 76342, 99389, 104620, 109060, 146468, 152684, 183085, 190855, 198778, 214471, 256319, 366170, 381710, 397556, 428942, 496945, 512638, 695723, 732340, 763420, 857884, 993890, 1025276, 1072355, 1281595, 1391446, 1501297, 1987780, 2144710, 2563190, 2782892, 3002594, 3478615, 4074949, 4289420, 4870061, 5126380, 6005188, 6957230, 7506485, 8149898, 9740122, 10509079, 13914460, 15012970, 16299796, 19480244, 20374745, 21018158, 24350305, 28524643, 30025940, 40749490, 42036316, 48700610, 52545395, 57049286, 81498980, 97401220, 105090790, 114098572, 142623215, 199672501, 210181580, 285246430, 399345002, 570492860, 798690004, 998362505, 1996725010, 3993450020]

約数ペア:

[(1, 3993450020), (2, 1996725010), (4, 998362505), (5, 798690004), (7, 570492860), (10, 399345002), (14, 285246430), (19, 210181580), (20, 199672501), (28, 142623215), (35, 114098572), (38, 105090790), (41, 97401220), (49, 81498980), (70, 57049286), (76, 52545395), (82, 48700610), (95, 42036316), (98, 40749490), (133, 30025940), (140, 28524643), (164, 24350305), (190, 21018158), (196, 20374745), (205, 19480244), (245, 16299796), (266, 15012970), (287, 13914460), (380, 10509079), (410, 9740122), (490, 8149898), (532, 7506485), (574, 6957230), (665, 6005188), (779, 5126380), (820, 4870061), (931, 4289420), (980, 4074949), (1148, 3478615), (1330, 3002594), (1435, 2782892), (1558, 2563190), (1862, 2144710), (2009, 1987780), (2660, 1501297), (2870, 1391446), (3116, 1281595), (3724, 1072355), (3895, 1025276), (4018, 993890), (4655, 857884), (5231, 763420), (5453, 732340), (5740, 695723), (7790, 512638), (8036, 496945), (9310, 428942), (10045, 397556), (10462, 381710), (10906, 366170), (15580, 256319), (18620, 214471), (20090, 198778), (20924, 190855), (21812, 183085), (26155, 152684), (27265, 146468), (36617, 109060), (38171, 104620), (40180, 99389), (52310, 76342), (54530, 73234)]