275204020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1699}}^1$

素因数の和:1817

約数の個数: 96

約数和(自身を含む): 719712000

約数和(自身を除く): 444507980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 89, 91, 130, 140, 178, 182, 260, 356, 364, 445, 455, 623, 890, 910, 1157, 1246, 1699, 1780, 1820, 2314, 2492, 3115, 3398, 4628, 5785, 6230, 6796, 8099, 8495, 11570, 11893, 12460, 16198, 16990, 22087, 23140, 23786, 32396, 33980, 40495, 44174, 47572, 59465, 80990, 88348, 110435, 118930, 151211, 154609, 161980, 220870, 237860, 302422, 309218, 441740, 604844, 618436, 756055, 773045, 1058477, 1512110, 1546090, 1965743, 2116954, 3024220, 3092180, 3931486, 4233908, 5292385, 7862972, 9828715, 10584770, 13760201, 19657430, 21169540, 27520402, 39314860, 55040804, 68801005, 137602010, 275204020]

約数ペア:

[(1, 275204020), (2, 137602010), (4, 68801005), (5, 55040804), (7, 39314860), (10, 27520402), (13, 21169540), (14, 19657430), (20, 13760201), (26, 10584770), (28, 9828715), (35, 7862972), (52, 5292385), (65, 4233908), (70, 3931486), (89, 3092180), (91, 3024220), (130, 2116954), (140, 1965743), (178, 1546090), (182, 1512110), (260, 1058477), (356, 773045), (364, 756055), (445, 618436), (455, 604844), (623, 441740), (890, 309218), (910, 302422), (1157, 237860), (1246, 220870), (1699, 161980), (1780, 154609), (1820, 151211), (2314, 118930), (2492, 110435), (3115, 88348), (3398, 80990), (4628, 59465), (5785, 47572), (6230, 44174), (6796, 40495), (8099, 33980), (8495, 32396), (11570, 23786), (11893, 23140), (12460, 22087), (16198, 16990)]