67865980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:804

約数の個数: 96

約数和(自身を含む): 179222400

約数和(自身を除く): 111356420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 343, 364, 455, 490, 637, 686, 761, 910, 980, 1274, 1372, 1522, 1715, 1820, 2548, 3044, 3185, 3430, 3805, 4459, 5327, 6370, 6860, 7610, 8918, 9893, 10654, 12740, 15220, 17836, 19786, 21308, 22295, 26635, 37289, 39572, 44590, 49465, 53270, 69251, 74578, 89180, 98930, 106540, 138502, 149156, 186445, 197860, 261023, 277004, 346255, 372890, 484757, 522046, 692510, 745780, 969514, 1044092, 1305115, 1385020, 1939028, 2423785, 2610230, 3393299, 4847570, 5220460, 6786598, 9695140, 13573196, 16966495, 33932990, 67865980]

約数ペア:

[(1, 67865980), (2, 33932990), (4, 16966495), (5, 13573196), (7, 9695140), (10, 6786598), (13, 5220460), (14, 4847570), (20, 3393299), (26, 2610230), (28, 2423785), (35, 1939028), (49, 1385020), (52, 1305115), (65, 1044092), (70, 969514), (91, 745780), (98, 692510), (130, 522046), (140, 484757), (182, 372890), (196, 346255), (245, 277004), (260, 261023), (343, 197860), (364, 186445), (455, 149156), (490, 138502), (637, 106540), (686, 98930), (761, 89180), (910, 74578), (980, 69251), (1274, 53270), (1372, 49465), (1522, 44590), (1715, 39572), (1820, 37289), (2548, 26635), (3044, 22295), (3185, 21308), (3430, 19786), (3805, 17836), (4459, 15220), (5327, 12740), (6370, 10654), (6860, 9893), (7610, 8918)]