202684102020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21245713}}^1$

素因数の和:21245781

約数の個数: 72

約数和(自身を含む): 626408631576

約数和(自身を除く): 423724529556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 21245713, 42491426, 63737139, 84982852, 106228565, 127474278, 191211417, 212457130, 254948556, 318685695, 382422834, 424914260, 637371390, 764845668, 956057085, 1126022789, 1274742780, 1912114170, 2252045578, 3378068367, 3824228340, 4504091156, 5630113945, 6756136734, 10134205101, 11260227890, 13512273468, 16890341835, 20268410202, 22520455780, 33780683670, 40536820404, 50671025505, 67561367340, 101342051010, 202684102020]

約数ペア:

[(1, 202684102020), (2, 101342051010), (3, 67561367340), (4, 50671025505), (5, 40536820404), (6, 33780683670), (9, 22520455780), (10, 20268410202), (12, 16890341835), (15, 13512273468), (18, 11260227890), (20, 10134205101), (30, 6756136734), (36, 5630113945), (45, 4504091156), (53, 3824228340), (60, 3378068367), (90, 2252045578), (106, 1912114170), (159, 1274742780), (180, 1126022789), (212, 956057085), (265, 764845668), (318, 637371390), (477, 424914260), (530, 382422834), (636, 318685695), (795, 254948556), (954, 212457130), (1060, 191211417), (1590, 127474278), (1908, 106228565), (2385, 84982852), (3180, 63737139), (4770, 42491426), (9540, 21245713)]