18148095420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{255679}}^1$

素因数の和:255724

約数の個数: 144

約数和(自身を含む): 62885007360

約数和(自身を除く): 44736911940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2366, 2535, 2730, 3380, 3549, 4732, 5070, 5460, 5915, 7098, 10140, 11830, 14196, 17745, 23660, 35490, 70980, 255679, 511358, 767037, 1022716, 1278395, 1534074, 1789753, 2556790, 3068148, 3323827, 3579506, 3835185, 5113580, 5369259, 6647654, 7159012, 7670370, 8948765, 9971481, 10738518, 13295308, 15340740, 16619135, 17897530, 19942962, 21477036, 23266789, 26846295, 33238270, 35795060, 39885924, 43209751, 46533578, 49857405, 53692590, 66476540, 69800367, 86419502, 93067156, 99714810, 107385180, 116333945, 129629253, 139600734, 172839004, 199429620, 216048755, 232667890, 259258506, 279201468, 302468257, 349001835, 432097510, 465335780, 518517012, 604936514, 648146265, 698003670, 864195020, 907404771, 1209873028, 1296292530, 1396007340, 1512341285, 1814809542, 2592585060, 3024682570, 3629619084, 4537023855, 6049365140, 9074047710, 18148095420]

約数ペア:

[(1, 18148095420), (2, 9074047710), (3, 6049365140), (4, 4537023855), (5, 3629619084), (6, 3024682570), (7, 2592585060), (10, 1814809542), (12, 1512341285), (13, 1396007340), (14, 1296292530), (15, 1209873028), (20, 907404771), (21, 864195020), (26, 698003670), (28, 648146265), (30, 604936514), (35, 518517012), (39, 465335780), (42, 432097510), (52, 349001835), (60, 302468257), (65, 279201468), (70, 259258506), (78, 232667890), (84, 216048755), (91, 199429620), (105, 172839004), (130, 139600734), (140, 129629253), (156, 116333945), (169, 107385180), (182, 99714810), (195, 93067156), (210, 86419502), (260, 69800367), (273, 66476540), (338, 53692590), (364, 49857405), (390, 46533578), (420, 43209751), (455, 39885924), (507, 35795060), (546, 33238270), (676, 26846295), (780, 23266789), (845, 21477036), (910, 19942962), (1014, 17897530), (1092, 16619135), (1183, 15340740), (1365, 13295308), (1690, 10738518), (1820, 9971481), (2028, 8948765), (2366, 7670370), (2535, 7159012), (2730, 6647654), (3380, 5369259), (3549, 5113580), (4732, 3835185), (5070, 3579506), (5460, 3323827), (5915, 3068148), (7098, 2556790), (10140, 1789753), (11830, 1534074), (14196, 1278395), (17745, 1022716), (23660, 767037), (35490, 511358), (70980, 255679)]