629769400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 1626692760

約数和(自身を除く): 996923360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 43, 50, 52, 65, 86, 100, 104, 130, 131, 172, 200, 215, 260, 262, 325, 344, 430, 520, 524, 559, 650, 655, 860, 1048, 1075, 1118, 1300, 1310, 1703, 1720, 1849, 2150, 2236, 2600, 2620, 2795, 3275, 3406, 3698, 4300, 4472, 5240, 5590, 5633, 6550, 6812, 7396, 8515, 8600, 9245, 11180, 11266, 13100, 13624, 13975, 14792, 17030, 18490, 22360, 22532, 24037, 26200, 27950, 28165, 34060, 36980, 42575, 45064, 46225, 48074, 55900, 56330, 68120, 73229, 73960, 85150, 92450, 96148, 111800, 112660, 120185, 140825, 146458, 170300, 184900, 192296, 225320, 240370, 242219, 281650, 292916, 340600, 366145, 369800, 480740, 484438, 563300, 585832, 600925, 732290, 961480, 968876, 1126600, 1201850, 1211095, 1464580, 1830725, 1937752, 2403700, 2422190, 2929160, 3148847, 3661450, 4807400, 4844380, 6055475, 6297694, 7322900, 9688760, 12110950, 12595388, 14645800, 15744235, 24221900, 25190776, 31488470, 48443800, 62976940, 78721175, 125953880, 157442350, 314884700, 629769400]

約数ペア:

[(1, 629769400), (2, 314884700), (4, 157442350), (5, 125953880), (8, 78721175), (10, 62976940), (13, 48443800), (20, 31488470), (25, 25190776), (26, 24221900), (40, 15744235), (43, 14645800), (50, 12595388), (52, 12110950), (65, 9688760), (86, 7322900), (100, 6297694), (104, 6055475), (130, 4844380), (131, 4807400), (172, 3661450), (200, 3148847), (215, 2929160), (260, 2422190), (262, 2403700), (325, 1937752), (344, 1830725), (430, 1464580), (520, 1211095), (524, 1201850), (559, 1126600), (650, 968876), (655, 961480), (860, 732290), (1048, 600925), (1075, 585832), (1118, 563300), (1300, 484438), (1310, 480740), (1703, 369800), (1720, 366145), (1849, 340600), (2150, 292916), (2236, 281650), (2600, 242219), (2620, 240370), (2795, 225320), (3275, 192296), (3406, 184900), (3698, 170300), (4300, 146458), (4472, 140825), (5240, 120185), (5590, 112660), (5633, 111800), (6550, 96148), (6812, 92450), (7396, 85150), (8515, 73960), (8600, 73229), (9245, 68120), (11180, 56330), (11266, 55900), (13100, 48074), (13624, 46225), (13975, 45064), (14792, 42575), (17030, 36980), (18490, 34060), (22360, 28165), (22532, 27950), (24037, 26200)]