786097340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19429}}^1$

素因数の和:19479

約数の個数: 72

約数和(自身を含む): 2004243360

約数和(自身を除く): 1218146020

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1445, 2023, 2380, 2890, 4046, 5780, 8092, 10115, 19429, 20230, 38858, 40460, 77716, 97145, 136003, 194290, 272006, 330293, 388580, 544012, 660586, 680015, 1321172, 1360030, 1651465, 2312051, 2720060, 3302930, 4624102, 5614981, 6605860, 9248204, 11229962, 11560255, 22459924, 23120510, 28074905, 39304867, 46241020, 56149810, 78609734, 112299620, 157219468, 196524335, 393048670, 786097340]

約数ペア:

[(1, 786097340), (2, 393048670), (4, 196524335), (5, 157219468), (7, 112299620), (10, 78609734), (14, 56149810), (17, 46241020), (20, 39304867), (28, 28074905), (34, 23120510), (35, 22459924), (68, 11560255), (70, 11229962), (85, 9248204), (119, 6605860), (140, 5614981), (170, 4624102), (238, 3302930), (289, 2720060), (340, 2312051), (476, 1651465), (578, 1360030), (595, 1321172), (1156, 680015), (1190, 660586), (1445, 544012), (2023, 388580), (2380, 330293), (2890, 272006), (4046, 194290), (5780, 136003), (8092, 97145), (10115, 77716), (19429, 40460), (20230, 38858)]