64978590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2963}}^1$

素因数の和:3033

約数の個数: 64

約数和(自身を含む): 169019136

約数和(自身を除く): 104040546

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 43, 51, 85, 86, 102, 129, 170, 215, 255, 258, 430, 510, 645, 731, 1290, 1462, 2193, 2963, 3655, 4386, 5926, 7310, 8889, 10965, 14815, 17778, 21930, 29630, 44445, 50371, 88890, 100742, 127409, 151113, 251855, 254818, 302226, 382227, 503710, 637045, 755565, 764454, 1274090, 1511130, 1911135, 2165953, 3822270, 4331906, 6497859, 10829765, 12995718, 21659530, 32489295, 64978590]

約数ペア:

[(1, 64978590), (2, 32489295), (3, 21659530), (5, 12995718), (6, 10829765), (10, 6497859), (15, 4331906), (17, 3822270), (30, 2165953), (34, 1911135), (43, 1511130), (51, 1274090), (85, 764454), (86, 755565), (102, 637045), (129, 503710), (170, 382227), (215, 302226), (255, 254818), (258, 251855), (430, 151113), (510, 127409), (645, 100742), (731, 88890), (1290, 50371), (1462, 44445), (2193, 29630), (2963, 21930), (3655, 17778), (4386, 14815), (5926, 10965), (7310, 8889)]