557625420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6869}}^1$

素因数の和:6936

約数の個数: 144

約数和(自身を含む): 1890514080

約数和(自身を除く): 1332888660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 205, 220, 246, 330, 369, 396, 410, 451, 492, 495, 615, 660, 738, 820, 902, 990, 1230, 1353, 1476, 1804, 1845, 1980, 2255, 2460, 2706, 3690, 4059, 4510, 5412, 6765, 6869, 7380, 8118, 9020, 13530, 13738, 16236, 20295, 20607, 27060, 27476, 34345, 40590, 41214, 61821, 68690, 75559, 81180, 82428, 103035, 123642, 137380, 151118, 206070, 226677, 247284, 281629, 302236, 309105, 377795, 412140, 453354, 563258, 618210, 680031, 755590, 844887, 906708, 1126516, 1133385, 1236420, 1360062, 1408145, 1511180, 1689774, 2266770, 2534661, 2720124, 2816290, 3097919, 3379548, 3400155, 4224435, 4533540, 5069322, 5632580, 6195838, 6800310, 8448870, 9293757, 10138644, 12391676, 12673305, 13600620, 15489595, 16897740, 18587514, 25346610, 27881271, 30979190, 37175028, 46468785, 50693220, 55762542, 61958380, 92937570, 111525084, 139406355, 185875140, 278812710, 557625420]

約数ペア:

[(1, 557625420), (2, 278812710), (3, 185875140), (4, 139406355), (5, 111525084), (6, 92937570), (9, 61958380), (10, 55762542), (11, 50693220), (12, 46468785), (15, 37175028), (18, 30979190), (20, 27881271), (22, 25346610), (30, 18587514), (33, 16897740), (36, 15489595), (41, 13600620), (44, 12673305), (45, 12391676), (55, 10138644), (60, 9293757), (66, 8448870), (82, 6800310), (90, 6195838), (99, 5632580), (110, 5069322), (123, 4533540), (132, 4224435), (164, 3400155), (165, 3379548), (180, 3097919), (198, 2816290), (205, 2720124), (220, 2534661), (246, 2266770), (330, 1689774), (369, 1511180), (396, 1408145), (410, 1360062), (451, 1236420), (492, 1133385), (495, 1126516), (615, 906708), (660, 844887), (738, 755590), (820, 680031), (902, 618210), (990, 563258), (1230, 453354), (1353, 412140), (1476, 377795), (1804, 309105), (1845, 302236), (1980, 281629), (2255, 247284), (2460, 226677), (2706, 206070), (3690, 151118), (4059, 137380), (4510, 123642), (5412, 103035), (6765, 82428), (6869, 81180), (7380, 75559), (8118, 68690), (9020, 61821), (13530, 41214), (13738, 40590), (16236, 34345), (20295, 27476), (20607, 27060)]