97947880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 241486200

約数和(自身を除く): 143538320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 229, 289, 296, 340, 370, 458, 578, 629, 680, 740, 916, 1145, 1156, 1258, 1445, 1480, 1832, 2290, 2312, 2516, 2890, 3145, 3893, 4580, 5032, 5780, 6290, 7786, 8473, 9160, 10693, 11560, 12580, 15572, 16946, 19465, 21386, 25160, 31144, 33892, 38930, 42365, 42772, 53465, 66181, 67784, 77860, 84730, 85544, 106930, 132362, 144041, 155720, 169460, 213860, 264724, 288082, 330905, 338920, 427720, 529448, 576164, 661810, 720205, 1152328, 1323620, 1440410, 2448697, 2647240, 2880820, 4897394, 5761640, 9794788, 12243485, 19589576, 24486970, 48973940, 97947880]

約数ペア:

[(1, 97947880), (2, 48973940), (4, 24486970), (5, 19589576), (8, 12243485), (10, 9794788), (17, 5761640), (20, 4897394), (34, 2880820), (37, 2647240), (40, 2448697), (68, 1440410), (74, 1323620), (85, 1152328), (136, 720205), (148, 661810), (170, 576164), (185, 529448), (229, 427720), (289, 338920), (296, 330905), (340, 288082), (370, 264724), (458, 213860), (578, 169460), (629, 155720), (680, 144041), (740, 132362), (916, 106930), (1145, 85544), (1156, 84730), (1258, 77860), (1445, 67784), (1480, 66181), (1832, 53465), (2290, 42772), (2312, 42365), (2516, 38930), (2890, 33892), (3145, 31144), (3893, 25160), (4580, 21386), (5032, 19465), (5780, 16946), (6290, 15572), (7786, 12580), (8473, 11560), (9160, 10693)]