84235740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3889}}^1$

素因数の和:3939

約数の個数: 72

約数和(自身を含む): 248991120

約数和(自身を除く): 164755380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3610, 3889, 4332, 5415, 7220, 7778, 10830, 11667, 15556, 19445, 21660, 23334, 38890, 46668, 58335, 73891, 77780, 116670, 147782, 221673, 233340, 295564, 369455, 443346, 738910, 886692, 1108365, 1403929, 1477820, 2216730, 2807858, 4211787, 4433460, 5615716, 7019645, 8423574, 14039290, 16847148, 21058935, 28078580, 42117870, 84235740]

約数ペア:

[(1, 84235740), (2, 42117870), (3, 28078580), (4, 21058935), (5, 16847148), (6, 14039290), (10, 8423574), (12, 7019645), (15, 5615716), (19, 4433460), (20, 4211787), (30, 2807858), (38, 2216730), (57, 1477820), (60, 1403929), (76, 1108365), (95, 886692), (114, 738910), (190, 443346), (228, 369455), (285, 295564), (361, 233340), (380, 221673), (570, 147782), (722, 116670), (1083, 77780), (1140, 73891), (1444, 58335), (1805, 46668), (2166, 38890), (3610, 23334), (3889, 21660), (4332, 19445), (5415, 15556), (7220, 11667), (7778, 10830)]