357650020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:522

約数の個数: 144

約数和(自身を含む): 957216960

約数和(自身を除く): 599566940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 67, 70, 91, 98, 130, 134, 140, 182, 196, 245, 260, 268, 335, 364, 419, 455, 469, 490, 637, 670, 838, 871, 910, 938, 980, 1274, 1340, 1676, 1742, 1820, 1876, 2095, 2345, 2548, 2933, 3185, 3283, 3484, 4190, 4355, 4690, 5447, 5866, 6097, 6370, 6566, 8380, 8710, 9380, 10894, 11732, 12194, 12740, 13132, 14665, 16415, 17420, 20531, 21788, 24388, 27235, 28073, 29330, 30485, 32830, 38129, 41062, 42679, 54470, 56146, 58660, 60970, 65660, 76258, 82124, 85358, 102655, 108940, 112292, 121940, 140365, 152516, 170716, 190645, 196511, 205310, 213395, 266903, 280730, 364949, 381290, 393022, 410620, 426790, 533806, 561460, 729898, 762580, 786044, 853580, 982555, 1067612, 1334515, 1375577, 1459796, 1824745, 1965110, 2554643, 2669030, 2751154, 3649490, 3930220, 5109286, 5338060, 5502308, 6877885, 7298980, 10218572, 12773215, 13755770, 17882501, 25546430, 27511540, 35765002, 51092860, 71530004, 89412505, 178825010, 357650020]

約数ペア:

[(1, 357650020), (2, 178825010), (4, 89412505), (5, 71530004), (7, 51092860), (10, 35765002), (13, 27511540), (14, 25546430), (20, 17882501), (26, 13755770), (28, 12773215), (35, 10218572), (49, 7298980), (52, 6877885), (65, 5502308), (67, 5338060), (70, 5109286), (91, 3930220), (98, 3649490), (130, 2751154), (134, 2669030), (140, 2554643), (182, 1965110), (196, 1824745), (245, 1459796), (260, 1375577), (268, 1334515), (335, 1067612), (364, 982555), (419, 853580), (455, 786044), (469, 762580), (490, 729898), (637, 561460), (670, 533806), (838, 426790), (871, 410620), (910, 393022), (938, 381290), (980, 364949), (1274, 280730), (1340, 266903), (1676, 213395), (1742, 205310), (1820, 196511), (1876, 190645), (2095, 170716), (2345, 152516), (2548, 140365), (2933, 121940), (3185, 112292), (3283, 108940), (3484, 102655), (4190, 85358), (4355, 82124), (4690, 76258), (5447, 65660), (5866, 60970), (6097, 58660), (6370, 56146), (6566, 54470), (8380, 42679), (8710, 41062), (9380, 38129), (10894, 32830), (11732, 30485), (12194, 29330), (12740, 28073), (13132, 27235), (14665, 24388), (16415, 21788), (17420, 20531)]