858742620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20359}}^1$

素因数の和:20427

約数の個数: 96

約数和(自身を含む): 2599564800

約数和(自身を除く): 1740822180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 95, 111, 114, 148, 185, 190, 222, 228, 285, 370, 380, 444, 555, 570, 703, 740, 1110, 1140, 1406, 2109, 2220, 2812, 3515, 4218, 7030, 8436, 10545, 14060, 20359, 21090, 40718, 42180, 61077, 81436, 101795, 122154, 203590, 244308, 305385, 386821, 407180, 610770, 753283, 773642, 1160463, 1221540, 1506566, 1547284, 1934105, 2259849, 2320926, 3013132, 3766415, 3868210, 4519698, 4641852, 5802315, 7532830, 7736420, 9039396, 11299245, 11604630, 14312377, 15065660, 22598490, 23209260, 28624754, 42937131, 45196980, 57249508, 71561885, 85874262, 143123770, 171748524, 214685655, 286247540, 429371310, 858742620]

約数ペア:

[(1, 858742620), (2, 429371310), (3, 286247540), (4, 214685655), (5, 171748524), (6, 143123770), (10, 85874262), (12, 71561885), (15, 57249508), (19, 45196980), (20, 42937131), (30, 28624754), (37, 23209260), (38, 22598490), (57, 15065660), (60, 14312377), (74, 11604630), (76, 11299245), (95, 9039396), (111, 7736420), (114, 7532830), (148, 5802315), (185, 4641852), (190, 4519698), (222, 3868210), (228, 3766415), (285, 3013132), (370, 2320926), (380, 2259849), (444, 1934105), (555, 1547284), (570, 1506566), (703, 1221540), (740, 1160463), (1110, 773642), (1140, 753283), (1406, 610770), (2109, 407180), (2220, 386821), (2812, 305385), (3515, 244308), (4218, 203590), (7030, 122154), (8436, 101795), (10545, 81436), (14060, 61077), (20359, 42180), (21090, 40718)]