548635100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 1364912640

約数和(自身を除く): 816277540

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 59, 65, 92, 100, 115, 118, 130, 230, 236, 260, 295, 299, 311, 325, 460, 575, 590, 598, 622, 650, 767, 1150, 1180, 1196, 1244, 1300, 1357, 1475, 1495, 1534, 1555, 2300, 2714, 2950, 2990, 3068, 3110, 3835, 4043, 5428, 5900, 5980, 6220, 6785, 7153, 7475, 7670, 7775, 8086, 13570, 14306, 14950, 15340, 15550, 16172, 17641, 18349, 19175, 20215, 27140, 28612, 29900, 31100, 33925, 35282, 35765, 36698, 38350, 40430, 67850, 70564, 71530, 73396, 76700, 80860, 88205, 91745, 92989, 101075, 135700, 143060, 176410, 178825, 183490, 185978, 202150, 238537, 352820, 357650, 366980, 371956, 404300, 422027, 441025, 458725, 464945, 477074, 715300, 844054, 882050, 917450, 929890, 954148, 1192685, 1688108, 1764100, 1834900, 1859780, 2110135, 2324725, 2385370, 4220270, 4649450, 4770740, 5486351, 5963425, 8440540, 9298900, 10550675, 10972702, 11926850, 21101350, 21945404, 23853700, 27431755, 42202700, 54863510, 109727020, 137158775, 274317550, 548635100]

約数ペア:

[(1, 548635100), (2, 274317550), (4, 137158775), (5, 109727020), (10, 54863510), (13, 42202700), (20, 27431755), (23, 23853700), (25, 21945404), (26, 21101350), (46, 11926850), (50, 10972702), (52, 10550675), (59, 9298900), (65, 8440540), (92, 5963425), (100, 5486351), (115, 4770740), (118, 4649450), (130, 4220270), (230, 2385370), (236, 2324725), (260, 2110135), (295, 1859780), (299, 1834900), (311, 1764100), (325, 1688108), (460, 1192685), (575, 954148), (590, 929890), (598, 917450), (622, 882050), (650, 844054), (767, 715300), (1150, 477074), (1180, 464945), (1196, 458725), (1244, 441025), (1300, 422027), (1357, 404300), (1475, 371956), (1495, 366980), (1534, 357650), (1555, 352820), (2300, 238537), (2714, 202150), (2950, 185978), (2990, 183490), (3068, 178825), (3110, 176410), (3835, 143060), (4043, 135700), (5428, 101075), (5900, 92989), (5980, 91745), (6220, 88205), (6785, 80860), (7153, 76700), (7475, 73396), (7670, 71530), (7775, 70564), (8086, 67850), (13570, 40430), (14306, 38350), (14950, 36698), (15340, 35765), (15550, 35282), (16172, 33925), (17641, 31100), (18349, 29900), (19175, 28612), (20215, 27140)]