1680477890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{34843}}^1$

素因数の和:34923

約数の個数: 64

約数和(自身を含む): 3793257216

約数和(自身を除く): 2112779326

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 53, 65, 70, 91, 106, 130, 182, 265, 371, 455, 530, 689, 742, 910, 1378, 1855, 3445, 3710, 4823, 6890, 9646, 24115, 34843, 48230, 69686, 174215, 243901, 348430, 452959, 487802, 905918, 1219505, 1846679, 2264795, 2439010, 3170713, 3693358, 4529590, 6341426, 9233395, 12926753, 15853565, 18466790, 24006827, 25853506, 31707130, 48013654, 64633765, 120034135, 129267530, 168047789, 240068270, 336095578, 840238945, 1680477890]

約数ペア:

[(1, 1680477890), (2, 840238945), (5, 336095578), (7, 240068270), (10, 168047789), (13, 129267530), (14, 120034135), (26, 64633765), (35, 48013654), (53, 31707130), (65, 25853506), (70, 24006827), (91, 18466790), (106, 15853565), (130, 12926753), (182, 9233395), (265, 6341426), (371, 4529590), (455, 3693358), (530, 3170713), (689, 2439010), (742, 2264795), (910, 1846679), (1378, 1219505), (1855, 905918), (3445, 487802), (3710, 452959), (4823, 348430), (6890, 243901), (9646, 174215), (24115, 69686), (34843, 48230)]