55720980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{14741}}^1$

素因数の和:14766

約数の個数: 96

約数和(自身を含む): 198132480

約数和(自身を除く): 142411500

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, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 14741, 29482, 44223, 58964, 73705, 88446, 103187, 132669, 147410, 176892, 206374, 221115, 265338, 294820, 309561, 398007, 412748, 442230, 515935, 530676, 619122, 663345, 796014, 884460, 928683, 1031870, 1238244, 1326690, 1547805, 1592028, 1857366, 1990035, 2063740, 2653380, 2786049, 3095610, 3714732, 3980070, 4643415, 5572098, 6191220, 7960140, 9286830, 11144196, 13930245, 18573660, 27860490, 55720980]

約数ペア:

[(1, 55720980), (2, 27860490), (3, 18573660), (4, 13930245), (5, 11144196), (6, 9286830), (7, 7960140), (9, 6191220), (10, 5572098), (12, 4643415), (14, 3980070), (15, 3714732), (18, 3095610), (20, 2786049), (21, 2653380), (27, 2063740), (28, 1990035), (30, 1857366), (35, 1592028), (36, 1547805), (42, 1326690), (45, 1238244), (54, 1031870), (60, 928683), (63, 884460), (70, 796014), (84, 663345), (90, 619122), (105, 530676), (108, 515935), (126, 442230), (135, 412748), (140, 398007), (180, 309561), (189, 294820), (210, 265338), (252, 221115), (270, 206374), (315, 176892), (378, 147410), (420, 132669), (540, 103187), (630, 88446), (756, 73705), (945, 58964), (1260, 44223), (1890, 29482), (3780, 14741)]