64900980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3877}}^1$

素因数の和:3926

約数の個数: 96

約数和(自身を含む): 208481280

約数和(自身を除く): 143580300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 3877, 4185, 5580, 7754, 8370, 11631, 15508, 16740, 19385, 23262, 34893, 38770, 46524, 58155, 69786, 77540, 104679, 116310, 120187, 139572, 174465, 209358, 232620, 240374, 348930, 360561, 418716, 480748, 523395, 600935, 697860, 721122, 1046790, 1081683, 1201870, 1442244, 1802805, 2093580, 2163366, 2403740, 3245049, 3605610, 4326732, 5408415, 6490098, 7211220, 10816830, 12980196, 16225245, 21633660, 32450490, 64900980]

約数ペア:

[(1, 64900980), (2, 32450490), (3, 21633660), (4, 16225245), (5, 12980196), (6, 10816830), (9, 7211220), (10, 6490098), (12, 5408415), (15, 4326732), (18, 3605610), (20, 3245049), (27, 2403740), (30, 2163366), (31, 2093580), (36, 1802805), (45, 1442244), (54, 1201870), (60, 1081683), (62, 1046790), (90, 721122), (93, 697860), (108, 600935), (124, 523395), (135, 480748), (155, 418716), (180, 360561), (186, 348930), (270, 240374), (279, 232620), (310, 209358), (372, 174465), (465, 139572), (540, 120187), (558, 116310), (620, 104679), (837, 77540), (930, 69786), (1116, 58155), (1395, 46524), (1674, 38770), (1860, 34893), (2790, 23262), (3348, 19385), (3877, 16740), (4185, 15508), (5580, 11631), (7754, 8370)]