149456440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 399168000

約数和(自身を除く): 249711560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 83, 109, 118, 140, 166, 218, 236, 280, 295, 332, 413, 415, 436, 472, 545, 581, 590, 664, 763, 826, 830, 872, 1090, 1162, 1180, 1526, 1652, 1660, 2065, 2180, 2324, 2360, 2905, 3052, 3304, 3320, 3815, 4130, 4360, 4648, 4897, 5810, 6104, 6431, 7630, 8260, 9047, 9794, 11620, 12862, 15260, 16520, 18094, 19588, 23240, 24485, 25724, 30520, 32155, 34279, 36188, 39176, 45017, 45235, 48970, 51448, 63329, 64310, 68558, 72376, 90034, 90470, 97940, 126658, 128620, 137116, 171395, 180068, 180940, 195880, 225085, 253316, 257240, 274232, 316645, 342790, 360136, 361880, 450170, 506632, 533773, 633290, 685580, 900340, 1067546, 1266580, 1371160, 1800680, 2135092, 2533160, 2668865, 3736411, 4270184, 5337730, 7472822, 10675460, 14945644, 18682055, 21350920, 29891288, 37364110, 74728220, 149456440]

約数ペア:

[(1, 149456440), (2, 74728220), (4, 37364110), (5, 29891288), (7, 21350920), (8, 18682055), (10, 14945644), (14, 10675460), (20, 7472822), (28, 5337730), (35, 4270184), (40, 3736411), (56, 2668865), (59, 2533160), (70, 2135092), (83, 1800680), (109, 1371160), (118, 1266580), (140, 1067546), (166, 900340), (218, 685580), (236, 633290), (280, 533773), (295, 506632), (332, 450170), (413, 361880), (415, 360136), (436, 342790), (472, 316645), (545, 274232), (581, 257240), (590, 253316), (664, 225085), (763, 195880), (826, 180940), (830, 180068), (872, 171395), (1090, 137116), (1162, 128620), (1180, 126658), (1526, 97940), (1652, 90470), (1660, 90034), (2065, 72376), (2180, 68558), (2324, 64310), (2360, 63329), (2905, 51448), (3052, 48970), (3304, 45235), (3320, 45017), (3815, 39176), (4130, 36188), (4360, 34279), (4648, 32155), (4897, 30520), (5810, 25724), (6104, 24485), (6431, 23240), (7630, 19588), (8260, 18094), (9047, 16520), (9794, 15260), (11620, 12862)]