66801060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5227}}^1$

素因数の和:5313

約数の個数: 72

約数和(自身を含む): 205523136

約数和(自身を除く): 138722076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 5227, 6390, 10454, 12780, 15681, 20908, 26135, 31362, 47043, 52270, 62724, 78405, 94086, 104540, 156810, 188172, 235215, 313620, 371117, 470430, 742234, 940860, 1113351, 1484468, 1855585, 2226702, 3340053, 3711170, 4453404, 5566755, 6680106, 7422340, 11133510, 13360212, 16700265, 22267020, 33400530, 66801060]

約数ペア:

[(1, 66801060), (2, 33400530), (3, 22267020), (4, 16700265), (5, 13360212), (6, 11133510), (9, 7422340), (10, 6680106), (12, 5566755), (15, 4453404), (18, 3711170), (20, 3340053), (30, 2226702), (36, 1855585), (45, 1484468), (60, 1113351), (71, 940860), (90, 742234), (142, 470430), (180, 371117), (213, 313620), (284, 235215), (355, 188172), (426, 156810), (639, 104540), (710, 94086), (852, 78405), (1065, 62724), (1278, 52270), (1420, 47043), (2130, 31362), (2556, 26135), (3195, 20908), (4260, 15681), (5227, 12780), (6390, 10454)]