660305646

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2819}}^1$

素因数の和:2871

約数の個数: 144

約数和(自身を含む): 1932128640

約数和(自身を除く): 1271822994

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 169, 182, 198, 231, 234, 273, 286, 338, 429, 462, 507, 546, 693, 819, 858, 1001, 1014, 1183, 1287, 1386, 1521, 1638, 1859, 2002, 2366, 2574, 2819, 3003, 3042, 3549, 3718, 5577, 5638, 6006, 7098, 8457, 9009, 10647, 11154, 13013, 16731, 16914, 18018, 19733, 21294, 25371, 26026, 31009, 33462, 36647, 39039, 39466, 50742, 59199, 62018, 73294, 78078, 93027, 109941, 117117, 118398, 177597, 186054, 217063, 219882, 234234, 256529, 279081, 329823, 355194, 403117, 434126, 476411, 513058, 558162, 651189, 659646, 769587, 806234, 952822, 1209351, 1302378, 1429233, 1539174, 1953567, 2308761, 2418702, 2821819, 2858466, 3334877, 3628053, 3907134, 4287699, 4617522, 5240521, 5643638, 6669754, 7256106, 8465457, 8575398, 10004631, 10481042, 15721563, 16930914, 20009262, 25396371, 30013893, 31443126, 36683647, 47164689, 50792742, 60027786, 73367294, 94329378, 110050941, 220101882, 330152823, 660305646]

約数ペア:

[(1, 660305646), (2, 330152823), (3, 220101882), (6, 110050941), (7, 94329378), (9, 73367294), (11, 60027786), (13, 50792742), (14, 47164689), (18, 36683647), (21, 31443126), (22, 30013893), (26, 25396371), (33, 20009262), (39, 16930914), (42, 15721563), (63, 10481042), (66, 10004631), (77, 8575398), (78, 8465457), (91, 7256106), (99, 6669754), (117, 5643638), (126, 5240521), (143, 4617522), (154, 4287699), (169, 3907134), (182, 3628053), (198, 3334877), (231, 2858466), (234, 2821819), (273, 2418702), (286, 2308761), (338, 1953567), (429, 1539174), (462, 1429233), (507, 1302378), (546, 1209351), (693, 952822), (819, 806234), (858, 769587), (1001, 659646), (1014, 651189), (1183, 558162), (1287, 513058), (1386, 476411), (1521, 434126), (1638, 403117), (1859, 355194), (2002, 329823), (2366, 279081), (2574, 256529), (2819, 234234), (3003, 219882), (3042, 217063), (3549, 186054), (3718, 177597), (5577, 118398), (5638, 117117), (6006, 109941), (7098, 93027), (8457, 78078), (9009, 73294), (10647, 62018), (11154, 59199), (13013, 50742), (16731, 39466), (16914, 39039), (18018, 36647), (19733, 33462), (21294, 31009), (25371, 26026)]