25659690

素因数分解:

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

素因数の和:204

約数の個数: 128

約数和(自身を含む): 76032000

約数和(自身を除く): 50372310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 59, 70, 95, 105, 109, 114, 118, 133, 177, 190, 210, 218, 266, 285, 295, 327, 354, 399, 413, 545, 570, 590, 654, 665, 763, 798, 826, 885, 1090, 1121, 1239, 1330, 1526, 1635, 1770, 1995, 2065, 2071, 2242, 2289, 2478, 3270, 3363, 3815, 3990, 4130, 4142, 4578, 5605, 6195, 6213, 6431, 6726, 7630, 7847, 10355, 11210, 11445, 12390, 12426, 12862, 14497, 15694, 16815, 19293, 20710, 22890, 23541, 28994, 31065, 32155, 33630, 38586, 39235, 43491, 45017, 47082, 62130, 64310, 72485, 78470, 86982, 90034, 96465, 117705, 122189, 135051, 144970, 192930, 217455, 225085, 235410, 244378, 270102, 366567, 434910, 450170, 610945, 675255, 733134, 855323, 1221890, 1350510, 1710646, 1832835, 2565969, 3665670, 4276615, 5131938, 8553230, 12829845, 25659690]

約数ペア:

[(1, 25659690), (2, 12829845), (3, 8553230), (5, 5131938), (6, 4276615), (7, 3665670), (10, 2565969), (14, 1832835), (15, 1710646), (19, 1350510), (21, 1221890), (30, 855323), (35, 733134), (38, 675255), (42, 610945), (57, 450170), (59, 434910), (70, 366567), (95, 270102), (105, 244378), (109, 235410), (114, 225085), (118, 217455), (133, 192930), (177, 144970), (190, 135051), (210, 122189), (218, 117705), (266, 96465), (285, 90034), (295, 86982), (327, 78470), (354, 72485), (399, 64310), (413, 62130), (545, 47082), (570, 45017), (590, 43491), (654, 39235), (665, 38586), (763, 33630), (798, 32155), (826, 31065), (885, 28994), (1090, 23541), (1121, 22890), (1239, 20710), (1330, 19293), (1526, 16815), (1635, 15694), (1770, 14497), (1995, 12862), (2065, 12426), (2071, 12390), (2242, 11445), (2289, 11210), (2478, 10355), (3270, 7847), (3363, 7630), (3815, 6726), (3990, 6431), (4130, 6213), (4142, 6195), (4578, 5605)]