31365014520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{131941}}^1$

素因数の和:132245

約数の個数: 128

約数和(自身を含む): 107918000640

約数和(自身を除く): 76552986120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 283, 420, 566, 840, 849, 1132, 1415, 1698, 1981, 2264, 2830, 3396, 3962, 4245, 5660, 5943, 6792, 7924, 8490, 9905, 11320, 11886, 15848, 16980, 19810, 23772, 29715, 33960, 39620, 47544, 59430, 79240, 118860, 131941, 237720, 263882, 395823, 527764, 659705, 791646, 923587, 1055528, 1319410, 1583292, 1847174, 1979115, 2638820, 2770761, 3166584, 3694348, 3958230, 4617935, 5277640, 5541522, 7388696, 7916460, 9235870, 11083044, 13853805, 15832920, 18471740, 22166088, 27707610, 36943480, 37339303, 55415220, 74678606, 110830440, 112017909, 149357212, 186696515, 224035818, 261375121, 298714424, 373393030, 448071636, 522750242, 560089545, 746786060, 784125363, 896143272, 1045500484, 1120179090, 1306875605, 1493572120, 1568250726, 2091000968, 2240358180, 2613751210, 3136501452, 3920626815, 4480716360, 5227502420, 6273002904, 7841253630, 10455004840, 15682507260, 31365014520]

約数ペア:

[(1, 31365014520), (2, 15682507260), (3, 10455004840), (4, 7841253630), (5, 6273002904), (6, 5227502420), (7, 4480716360), (8, 3920626815), (10, 3136501452), (12, 2613751210), (14, 2240358180), (15, 2091000968), (20, 1568250726), (21, 1493572120), (24, 1306875605), (28, 1120179090), (30, 1045500484), (35, 896143272), (40, 784125363), (42, 746786060), (56, 560089545), (60, 522750242), (70, 448071636), (84, 373393030), (105, 298714424), (120, 261375121), (140, 224035818), (168, 186696515), (210, 149357212), (280, 112017909), (283, 110830440), (420, 74678606), (566, 55415220), (840, 37339303), (849, 36943480), (1132, 27707610), (1415, 22166088), (1698, 18471740), (1981, 15832920), (2264, 13853805), (2830, 11083044), (3396, 9235870), (3962, 7916460), (4245, 7388696), (5660, 5541522), (5943, 5277640), (6792, 4617935), (7924, 3958230), (8490, 3694348), (9905, 3166584), (11320, 2770761), (11886, 2638820), (15848, 1979115), (16980, 1847174), (19810, 1583292), (23772, 1319410), (29715, 1055528), (33960, 923587), (39620, 791646), (47544, 659705), (59430, 527764), (79240, 395823), (118860, 263882), (131941, 237720)]