120405740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{727}}^1$

素因数の和:776

約数の個数: 108

約数和(自身を含む): 318938256

約数和(自身を除く): 198532516

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 169, 182, 196, 245, 260, 338, 364, 455, 490, 637, 676, 727, 845, 910, 980, 1183, 1274, 1454, 1690, 1820, 2366, 2548, 2908, 3185, 3380, 3635, 4732, 5089, 5915, 6370, 7270, 8281, 9451, 10178, 11830, 12740, 14540, 16562, 18902, 20356, 23660, 25445, 33124, 35623, 37804, 41405, 47255, 50890, 66157, 71246, 82810, 94510, 101780, 122863, 132314, 142492, 165620, 178115, 189020, 245726, 264628, 330785, 356230, 463099, 491452, 614315, 661570, 712460, 860041, 926198, 1228630, 1323140, 1720082, 1852396, 2315495, 2457260, 3440164, 4300205, 4630990, 6020287, 8600410, 9261980, 12040574, 17200820, 24081148, 30101435, 60202870, 120405740]

約数ペア:

[(1, 120405740), (2, 60202870), (4, 30101435), (5, 24081148), (7, 17200820), (10, 12040574), (13, 9261980), (14, 8600410), (20, 6020287), (26, 4630990), (28, 4300205), (35, 3440164), (49, 2457260), (52, 2315495), (65, 1852396), (70, 1720082), (91, 1323140), (98, 1228630), (130, 926198), (140, 860041), (169, 712460), (182, 661570), (196, 614315), (245, 491452), (260, 463099), (338, 356230), (364, 330785), (455, 264628), (490, 245726), (637, 189020), (676, 178115), (727, 165620), (845, 142492), (910, 132314), (980, 122863), (1183, 101780), (1274, 94510), (1454, 82810), (1690, 71246), (1820, 66157), (2366, 50890), (2548, 47255), (2908, 41405), (3185, 37804), (3380, 35623), (3635, 33124), (4732, 25445), (5089, 23660), (5915, 20356), (6370, 18902), (7270, 16562), (8281, 14540), (9451, 12740), (10178, 11830)]