201230120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{937}}^1$

素因数の和:1027

約数の個数: 128

約数和(自身を含む): 567302400

約数和(自身を除く): 366072280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 59, 65, 70, 91, 104, 118, 130, 140, 182, 236, 260, 280, 295, 364, 413, 455, 472, 520, 590, 728, 767, 826, 910, 937, 1180, 1534, 1652, 1820, 1874, 2065, 2360, 3068, 3304, 3640, 3748, 3835, 4130, 4685, 5369, 6136, 6559, 7496, 7670, 8260, 9370, 10738, 12181, 13118, 15340, 16520, 18740, 21476, 24362, 26236, 26845, 30680, 32795, 37480, 42952, 48724, 52472, 53690, 55283, 60905, 65590, 85267, 97448, 107380, 110566, 121810, 131180, 170534, 214760, 221132, 243620, 262360, 276415, 341068, 386981, 426335, 442264, 487240, 552830, 682136, 718679, 773962, 852670, 1105660, 1437358, 1547924, 1705340, 1934905, 2211320, 2874716, 3095848, 3410680, 3593395, 3869810, 5030753, 5749432, 7186790, 7739620, 10061506, 14373580, 15479240, 20123012, 25153765, 28747160, 40246024, 50307530, 100615060, 201230120]

約数ペア:

[(1, 201230120), (2, 100615060), (4, 50307530), (5, 40246024), (7, 28747160), (8, 25153765), (10, 20123012), (13, 15479240), (14, 14373580), (20, 10061506), (26, 7739620), (28, 7186790), (35, 5749432), (40, 5030753), (52, 3869810), (56, 3593395), (59, 3410680), (65, 3095848), (70, 2874716), (91, 2211320), (104, 1934905), (118, 1705340), (130, 1547924), (140, 1437358), (182, 1105660), (236, 852670), (260, 773962), (280, 718679), (295, 682136), (364, 552830), (413, 487240), (455, 442264), (472, 426335), (520, 386981), (590, 341068), (728, 276415), (767, 262360), (826, 243620), (910, 221132), (937, 214760), (1180, 170534), (1534, 131180), (1652, 121810), (1820, 110566), (1874, 107380), (2065, 97448), (2360, 85267), (3068, 65590), (3304, 60905), (3640, 55283), (3748, 53690), (3835, 52472), (4130, 48724), (4685, 42952), (5369, 37480), (6136, 32795), (6559, 30680), (7496, 26845), (7670, 26236), (8260, 24362), (9370, 21476), (10738, 18740), (12181, 16520), (13118, 15340)]