78234660

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{6899}}^1$

素因数の和:6927

約数の個数: 120

約数和(自身を含む): 280526400

約数和(自身を除く): 202291740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 6899, 11340, 13798, 20697, 27596, 34495, 41394, 48293, 62091, 68990, 82788, 96586, 103485, 124182, 137980, 144879, 186273, 193172, 206970, 241465, 248364, 289758, 310455, 372546, 413940, 434637, 482930, 558819, 579516, 620910, 724395, 745092, 869274, 931365, 965860, 1117638, 1241820, 1303911, 1448790, 1738548, 1862730, 2173185, 2235276, 2607822, 2794095, 2897580, 3725460, 3911733, 4346370, 5215644, 5588190, 6519555, 7823466, 8692740, 11176380, 13039110, 15646932, 19558665, 26078220, 39117330, 78234660]

約数ペア:

[(1, 78234660), (2, 39117330), (3, 26078220), (4, 19558665), (5, 15646932), (6, 13039110), (7, 11176380), (9, 8692740), (10, 7823466), (12, 6519555), (14, 5588190), (15, 5215644), (18, 4346370), (20, 3911733), (21, 3725460), (27, 2897580), (28, 2794095), (30, 2607822), (35, 2235276), (36, 2173185), (42, 1862730), (45, 1738548), (54, 1448790), (60, 1303911), (63, 1241820), (70, 1117638), (81, 965860), (84, 931365), (90, 869274), (105, 745092), (108, 724395), (126, 620910), (135, 579516), (140, 558819), (162, 482930), (180, 434637), (189, 413940), (210, 372546), (252, 310455), (270, 289758), (315, 248364), (324, 241465), (378, 206970), (405, 193172), (420, 186273), (540, 144879), (567, 137980), (630, 124182), (756, 103485), (810, 96586), (945, 82788), (1134, 68990), (1260, 62091), (1620, 48293), (1890, 41394), (2268, 34495), (2835, 27596), (3780, 20697), (5670, 13798), (6899, 11340)]