86540220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1252

約数の個数: 144

約数和(自身を含む): 292061952

約数和(自身を除く): 205521732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1193, 1209, 1395, 1612, 1860, 2015, 2340, 2386, 2418, 2790, 3579, 3627, 4030, 4772, 4836, 5580, 5965, 6045, 7158, 7254, 8060, 10737, 11930, 12090, 14316, 14508, 15509, 17895, 18135, 21474, 23860, 24180, 31018, 35790, 36270, 36983, 42948, 46527, 53685, 62036, 71580, 72540, 73966, 77545, 93054, 107370, 110949, 139581, 147932, 155090, 184915, 186108, 214740, 221898, 232635, 279162, 310180, 332847, 369830, 443796, 465270, 480779, 554745, 558324, 665694, 697905, 739660, 930540, 961558, 1109490, 1331388, 1395810, 1442337, 1664235, 1923116, 2218980, 2403895, 2791620, 2884674, 3328470, 4327011, 4807790, 5769348, 6656940, 7211685, 8654022, 9615580, 14423370, 17308044, 21635055, 28846740, 43270110, 86540220]

約数ペア:

[(1, 86540220), (2, 43270110), (3, 28846740), (4, 21635055), (5, 17308044), (6, 14423370), (9, 9615580), (10, 8654022), (12, 7211685), (13, 6656940), (15, 5769348), (18, 4807790), (20, 4327011), (26, 3328470), (30, 2884674), (31, 2791620), (36, 2403895), (39, 2218980), (45, 1923116), (52, 1664235), (60, 1442337), (62, 1395810), (65, 1331388), (78, 1109490), (90, 961558), (93, 930540), (117, 739660), (124, 697905), (130, 665694), (155, 558324), (156, 554745), (180, 480779), (186, 465270), (195, 443796), (234, 369830), (260, 332847), (279, 310180), (310, 279162), (372, 232635), (390, 221898), (403, 214740), (465, 186108), (468, 184915), (558, 155090), (585, 147932), (620, 139581), (780, 110949), (806, 107370), (930, 93054), (1116, 77545), (1170, 73966), (1193, 72540), (1209, 71580), (1395, 62036), (1612, 53685), (1860, 46527), (2015, 42948), (2340, 36983), (2386, 36270), (2418, 35790), (2790, 31018), (3579, 24180), (3627, 23860), (4030, 21474), (4772, 18135), (4836, 17895), (5580, 15509), (5965, 14508), (6045, 14316), (7158, 12090), (7254, 11930), (8060, 10737)]