51897580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 129991680

約数和(自身を除く): 78094100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 61, 70, 103, 118, 122, 140, 206, 236, 244, 295, 305, 412, 413, 427, 515, 590, 610, 721, 826, 854, 1030, 1180, 1220, 1442, 1652, 1708, 2060, 2065, 2135, 2884, 3599, 3605, 4130, 4270, 6077, 6283, 7198, 7210, 8260, 8540, 12154, 12566, 14396, 14420, 17995, 24308, 25132, 25193, 30385, 31415, 35990, 42539, 43981, 50386, 60770, 62830, 71980, 85078, 87962, 100772, 121540, 125660, 125965, 170156, 175924, 212695, 219905, 251930, 370697, 425390, 439810, 503860, 741394, 850780, 879620, 1482788, 1853485, 2594879, 3706970, 5189758, 7413940, 10379516, 12974395, 25948790, 51897580]

約数ペア:

[(1, 51897580), (2, 25948790), (4, 12974395), (5, 10379516), (7, 7413940), (10, 5189758), (14, 3706970), (20, 2594879), (28, 1853485), (35, 1482788), (59, 879620), (61, 850780), (70, 741394), (103, 503860), (118, 439810), (122, 425390), (140, 370697), (206, 251930), (236, 219905), (244, 212695), (295, 175924), (305, 170156), (412, 125965), (413, 125660), (427, 121540), (515, 100772), (590, 87962), (610, 85078), (721, 71980), (826, 62830), (854, 60770), (1030, 50386), (1180, 43981), (1220, 42539), (1442, 35990), (1652, 31415), (1708, 30385), (2060, 25193), (2065, 25132), (2135, 24308), (2884, 17995), (3599, 14420), (3605, 14396), (4130, 12566), (4270, 12154), (6077, 8540), (6283, 8260), (7198, 7210)]