145647540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1151}}^1$

素因数の和:1222

約数の個数: 144

約数和(自身を含む): 478033920

約数和(自身を除く): 332386380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 333, 342, 370, 380, 444, 555, 570, 666, 684, 703, 740, 855, 1110, 1140, 1151, 1332, 1406, 1665, 1710, 2109, 2220, 2302, 2812, 3330, 3420, 3453, 3515, 4218, 4604, 5755, 6327, 6660, 6906, 7030, 8436, 10359, 10545, 11510, 12654, 13812, 14060, 17265, 20718, 21090, 21869, 23020, 25308, 31635, 34530, 41436, 42180, 42587, 43738, 51795, 63270, 65607, 69060, 85174, 87476, 103590, 109345, 126540, 127761, 131214, 170348, 196821, 207180, 212935, 218690, 255522, 262428, 328035, 383283, 393642, 425870, 437380, 511044, 638805, 656070, 766566, 787284, 809153, 851740, 984105, 1277610, 1312140, 1533132, 1618306, 1916415, 1968210, 2427459, 2555220, 3236612, 3832830, 3936420, 4045765, 4854918, 7282377, 7665660, 8091530, 9709836, 12137295, 14564754, 16183060, 24274590, 29129508, 36411885, 48549180, 72823770, 145647540]

約数ペア:

[(1, 145647540), (2, 72823770), (3, 48549180), (4, 36411885), (5, 29129508), (6, 24274590), (9, 16183060), (10, 14564754), (12, 12137295), (15, 9709836), (18, 8091530), (19, 7665660), (20, 7282377), (30, 4854918), (36, 4045765), (37, 3936420), (38, 3832830), (45, 3236612), (57, 2555220), (60, 2427459), (74, 1968210), (76, 1916415), (90, 1618306), (95, 1533132), (111, 1312140), (114, 1277610), (148, 984105), (171, 851740), (180, 809153), (185, 787284), (190, 766566), (222, 656070), (228, 638805), (285, 511044), (333, 437380), (342, 425870), (370, 393642), (380, 383283), (444, 328035), (555, 262428), (570, 255522), (666, 218690), (684, 212935), (703, 207180), (740, 196821), (855, 170348), (1110, 131214), (1140, 127761), (1151, 126540), (1332, 109345), (1406, 103590), (1665, 87476), (1710, 85174), (2109, 69060), (2220, 65607), (2302, 63270), (2812, 51795), (3330, 43738), (3420, 42587), (3453, 42180), (3515, 41436), (4218, 34530), (4604, 31635), (5755, 25308), (6327, 23020), (6660, 21869), (6906, 21090), (7030, 20718), (8436, 17265), (10359, 14060), (10545, 13812), (11510, 12654)]