51319380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 177408000

約数和(自身を除く): 126088620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 59, 60, 70, 76, 84, 95, 105, 109, 114, 118, 133, 140, 177, 190, 210, 218, 228, 236, 266, 285, 295, 327, 354, 380, 399, 413, 420, 436, 532, 545, 570, 590, 654, 665, 708, 763, 798, 826, 885, 1090, 1121, 1140, 1180, 1239, 1308, 1330, 1526, 1596, 1635, 1652, 1770, 1995, 2065, 2071, 2180, 2242, 2289, 2478, 2660, 3052, 3270, 3363, 3540, 3815, 3990, 4130, 4142, 4484, 4578, 4956, 5605, 6195, 6213, 6431, 6540, 6726, 7630, 7847, 7980, 8260, 8284, 9156, 10355, 11210, 11445, 12390, 12426, 12862, 13452, 14497, 15260, 15694, 16815, 19293, 20710, 22420, 22890, 23541, 24780, 24852, 25724, 28994, 31065, 31388, 32155, 33630, 38586, 39235, 41420, 43491, 45017, 45780, 47082, 57988, 62130, 64310, 67260, 72485, 77172, 78470, 86982, 90034, 94164, 96465, 117705, 122189, 124260, 128620, 135051, 144970, 156940, 173964, 180068, 192930, 217455, 225085, 235410, 244378, 270102, 289940, 366567, 385860, 434910, 450170, 470820, 488756, 540204, 610945, 675255, 733134, 855323, 869820, 900340, 1221890, 1350510, 1466268, 1710646, 1832835, 2443780, 2565969, 2701020, 3421292, 3665670, 4276615, 5131938, 7331340, 8553230, 10263876, 12829845, 17106460, 25659690, 51319380]

約数ペア:

[(1, 51319380), (2, 25659690), (3, 17106460), (4, 12829845), (5, 10263876), (6, 8553230), (7, 7331340), (10, 5131938), (12, 4276615), (14, 3665670), (15, 3421292), (19, 2701020), (20, 2565969), (21, 2443780), (28, 1832835), (30, 1710646), (35, 1466268), (38, 1350510), (42, 1221890), (57, 900340), (59, 869820), (60, 855323), (70, 733134), (76, 675255), (84, 610945), (95, 540204), (105, 488756), (109, 470820), (114, 450170), (118, 434910), (133, 385860), (140, 366567), (177, 289940), (190, 270102), (210, 244378), (218, 235410), (228, 225085), (236, 217455), (266, 192930), (285, 180068), (295, 173964), (327, 156940), (354, 144970), (380, 135051), (399, 128620), (413, 124260), (420, 122189), (436, 117705), (532, 96465), (545, 94164), (570, 90034), (590, 86982), (654, 78470), (665, 77172), (708, 72485), (763, 67260), (798, 64310), (826, 62130), (885, 57988), (1090, 47082), (1121, 45780), (1140, 45017), (1180, 43491), (1239, 41420), (1308, 39235), (1330, 38586), (1526, 33630), (1596, 32155), (1635, 31388), (1652, 31065), (1770, 28994), (1995, 25724), (2065, 24852), (2071, 24780), (2180, 23541), (2242, 22890), (2289, 22420), (2478, 20710), (2660, 19293), (3052, 16815), (3270, 15694), (3363, 15260), (3540, 14497), (3815, 13452), (3990, 12862), (4130, 12426), (4142, 12390), (4484, 11445), (4578, 11210), (4956, 10355), (5605, 9156), (6195, 8284), (6213, 8260), (6431, 7980), (6540, 7847), (6726, 7630)]