82630620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:724

約数の個数: 144

約数和(自身を含む): 271383840

約数和(自身を除く): 188753220

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, 653, 666, 684, 703, 740, 855, 1110, 1140, 1306, 1332, 1406, 1665, 1710, 1959, 2109, 2220, 2612, 2812, 3265, 3330, 3420, 3515, 3918, 4218, 5877, 6327, 6530, 6660, 7030, 7836, 8436, 9795, 10545, 11754, 12407, 12654, 13060, 14060, 19590, 21090, 23508, 24161, 24814, 25308, 29385, 31635, 37221, 39180, 42180, 48322, 49628, 58770, 62035, 63270, 72483, 74442, 96644, 111663, 117540, 120805, 124070, 126540, 144966, 148884, 186105, 217449, 223326, 241610, 248140, 289932, 362415, 372210, 434898, 446652, 459059, 483220, 558315, 724830, 744420, 869796, 918118, 1087245, 1116630, 1377177, 1449660, 1836236, 2174490, 2233260, 2295295, 2754354, 4131531, 4348980, 4590590, 5508708, 6885885, 8263062, 9181180, 13771770, 16526124, 20657655, 27543540, 41315310, 82630620]

約数ペア:

[(1, 82630620), (2, 41315310), (3, 27543540), (4, 20657655), (5, 16526124), (6, 13771770), (9, 9181180), (10, 8263062), (12, 6885885), (15, 5508708), (18, 4590590), (19, 4348980), (20, 4131531), (30, 2754354), (36, 2295295), (37, 2233260), (38, 2174490), (45, 1836236), (57, 1449660), (60, 1377177), (74, 1116630), (76, 1087245), (90, 918118), (95, 869796), (111, 744420), (114, 724830), (148, 558315), (171, 483220), (180, 459059), (185, 446652), (190, 434898), (222, 372210), (228, 362415), (285, 289932), (333, 248140), (342, 241610), (370, 223326), (380, 217449), (444, 186105), (555, 148884), (570, 144966), (653, 126540), (666, 124070), (684, 120805), (703, 117540), (740, 111663), (855, 96644), (1110, 74442), (1140, 72483), (1306, 63270), (1332, 62035), (1406, 58770), (1665, 49628), (1710, 48322), (1959, 42180), (2109, 39180), (2220, 37221), (2612, 31635), (2812, 29385), (3265, 25308), (3330, 24814), (3420, 24161), (3515, 23508), (3918, 21090), (4218, 19590), (5877, 14060), (6327, 13060), (6530, 12654), (6660, 12407), (7030, 11754), (7836, 10545), (8436, 9795)]