143751020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 355622400

約数和(自身を除く): 211871380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 89, 139, 140, 166, 178, 278, 332, 356, 415, 445, 556, 581, 623, 695, 830, 890, 973, 1162, 1246, 1390, 1660, 1780, 1946, 2324, 2492, 2780, 2905, 3115, 3892, 4865, 5810, 6230, 7387, 9730, 11537, 11620, 12371, 12460, 14774, 19460, 23074, 24742, 29548, 36935, 46148, 49484, 51709, 57685, 61855, 73870, 80759, 86597, 103418, 115370, 123710, 147740, 161518, 173194, 206836, 230740, 247420, 258545, 323036, 346388, 403795, 432985, 517090, 807590, 865970, 1026793, 1034180, 1615180, 1731940, 2053586, 4107172, 5133965, 7187551, 10267930, 14375102, 20535860, 28750204, 35937755, 71875510, 143751020]

約数ペア:

[(1, 143751020), (2, 71875510), (4, 35937755), (5, 28750204), (7, 20535860), (10, 14375102), (14, 10267930), (20, 7187551), (28, 5133965), (35, 4107172), (70, 2053586), (83, 1731940), (89, 1615180), (139, 1034180), (140, 1026793), (166, 865970), (178, 807590), (278, 517090), (332, 432985), (356, 403795), (415, 346388), (445, 323036), (556, 258545), (581, 247420), (623, 230740), (695, 206836), (830, 173194), (890, 161518), (973, 147740), (1162, 123710), (1246, 115370), (1390, 103418), (1660, 86597), (1780, 80759), (1946, 73870), (2324, 61855), (2492, 57685), (2780, 51709), (2905, 49484), (3115, 46148), (3892, 36935), (4865, 29548), (5810, 24742), (6230, 23074), (7387, 19460), (9730, 14774), (11537, 12460), (11620, 12371)]