64294740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 205405200

約数和(自身を除く): 141110460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 109, 113, 116, 145, 174, 180, 218, 226, 261, 290, 327, 339, 348, 435, 436, 452, 522, 545, 565, 580, 654, 678, 870, 981, 1017, 1044, 1090, 1130, 1305, 1308, 1356, 1635, 1695, 1740, 1962, 2034, 2180, 2260, 2610, 3161, 3270, 3277, 3390, 3924, 4068, 4905, 5085, 5220, 6322, 6540, 6554, 6780, 9483, 9810, 9831, 10170, 12317, 12644, 13108, 15805, 16385, 18966, 19620, 19662, 20340, 24634, 28449, 29493, 31610, 32770, 36951, 37932, 39324, 47415, 49155, 49268, 56898, 58986, 61585, 63220, 65540, 73902, 94830, 98310, 110853, 113796, 117972, 123170, 142245, 147465, 147804, 184755, 189660, 196620, 221706, 246340, 284490, 294930, 357193, 369510, 443412, 554265, 568980, 589860, 714386, 739020, 1071579, 1108530, 1428772, 1785965, 2143158, 2217060, 3214737, 3571930, 4286316, 5357895, 6429474, 7143860, 10715790, 12858948, 16073685, 21431580, 32147370, 64294740]

約数ペア:

[(1, 64294740), (2, 32147370), (3, 21431580), (4, 16073685), (5, 12858948), (6, 10715790), (9, 7143860), (10, 6429474), (12, 5357895), (15, 4286316), (18, 3571930), (20, 3214737), (29, 2217060), (30, 2143158), (36, 1785965), (45, 1428772), (58, 1108530), (60, 1071579), (87, 739020), (90, 714386), (109, 589860), (113, 568980), (116, 554265), (145, 443412), (174, 369510), (180, 357193), (218, 294930), (226, 284490), (261, 246340), (290, 221706), (327, 196620), (339, 189660), (348, 184755), (435, 147804), (436, 147465), (452, 142245), (522, 123170), (545, 117972), (565, 113796), (580, 110853), (654, 98310), (678, 94830), (870, 73902), (981, 65540), (1017, 63220), (1044, 61585), (1090, 58986), (1130, 56898), (1305, 49268), (1308, 49155), (1356, 47415), (1635, 39324), (1695, 37932), (1740, 36951), (1962, 32770), (2034, 31610), (2180, 29493), (2260, 28449), (2610, 24634), (3161, 20340), (3270, 19662), (3277, 19620), (3390, 18966), (3924, 16385), (4068, 15805), (4905, 13108), (5085, 12644), (5220, 12317), (6322, 10170), (6540, 9831), (6554, 9810), (6780, 9483)]