66640770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{761}}^1$

素因数の和:920

約数の個数: 96

約数和(自身を含む): 199704960

約数和(自身を除く): 133064190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 139, 210, 278, 315, 417, 630, 695, 761, 834, 973, 1251, 1390, 1522, 1946, 2085, 2283, 2502, 2919, 3805, 4170, 4566, 4865, 5327, 5838, 6255, 6849, 7610, 8757, 9730, 10654, 11415, 12510, 13698, 14595, 15981, 17514, 22830, 26635, 29190, 31962, 34245, 43785, 47943, 53270, 68490, 79905, 87570, 95886, 105779, 159810, 211558, 239715, 317337, 479430, 528895, 634674, 740453, 952011, 1057790, 1480906, 1586685, 1904022, 2221359, 3173370, 3702265, 4442718, 4760055, 6664077, 7404530, 9520110, 11106795, 13328154, 22213590, 33320385, 66640770]

約数ペア:

[(1, 66640770), (2, 33320385), (3, 22213590), (5, 13328154), (6, 11106795), (7, 9520110), (9, 7404530), (10, 6664077), (14, 4760055), (15, 4442718), (18, 3702265), (21, 3173370), (30, 2221359), (35, 1904022), (42, 1586685), (45, 1480906), (63, 1057790), (70, 952011), (90, 740453), (105, 634674), (126, 528895), (139, 479430), (210, 317337), (278, 239715), (315, 211558), (417, 159810), (630, 105779), (695, 95886), (761, 87570), (834, 79905), (973, 68490), (1251, 53270), (1390, 47943), (1522, 43785), (1946, 34245), (2085, 31962), (2283, 29190), (2502, 26635), (2919, 22830), (3805, 17514), (4170, 15981), (4566, 14595), (4865, 13698), (5327, 12510), (5838, 11415), (6255, 10654), (6849, 9730), (7610, 8757)]