13333957420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{509}}^1\times {\mathrm{26731}}^1$

素因数の和:27263

約数の個数: 72

約数和(自身を含む): 32638168080

約数和(自身を除く): 19304210660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 509, 980, 1018, 2036, 2545, 3563, 5090, 7126, 10180, 14252, 17815, 24941, 26731, 35630, 49882, 53462, 71260, 99764, 106924, 124705, 133655, 187117, 249410, 267310, 374234, 498820, 534620, 748468, 935585, 1309819, 1871170, 2619638, 3742340, 5239276, 6549095, 13098190, 13606079, 26196380, 27212158, 54424316, 68030395, 95242553, 136060790, 190485106, 272121580, 380970212, 476212765, 666697871, 952425530, 1333395742, 1904851060, 2666791484, 3333489355, 6666978710, 13333957420]

約数ペア:

[(1, 13333957420), (2, 6666978710), (4, 3333489355), (5, 2666791484), (7, 1904851060), (10, 1333395742), (14, 952425530), (20, 666697871), (28, 476212765), (35, 380970212), (49, 272121580), (70, 190485106), (98, 136060790), (140, 95242553), (196, 68030395), (245, 54424316), (490, 27212158), (509, 26196380), (980, 13606079), (1018, 13098190), (2036, 6549095), (2545, 5239276), (3563, 3742340), (5090, 2619638), (7126, 1871170), (10180, 1309819), (14252, 935585), (17815, 748468), (24941, 534620), (26731, 498820), (35630, 374234), (49882, 267310), (53462, 249410), (71260, 187117), (99764, 133655), (106924, 124705)]