68270800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:741

約数の個数: 120

約数和(自身を含む): 186203360

約数和(自身を除く): 117932560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 190, 200, 208, 247, 260, 304, 325, 380, 400, 475, 494, 520, 650, 691, 760, 950, 988, 1040, 1235, 1300, 1382, 1520, 1900, 1976, 2470, 2600, 2764, 3455, 3800, 3952, 4940, 5200, 5528, 6175, 6910, 7600, 8983, 9880, 11056, 12350, 13129, 13820, 17275, 17966, 19760, 24700, 26258, 27640, 34550, 35932, 44915, 49400, 52516, 55280, 65645, 69100, 71864, 89830, 98800, 105032, 131290, 138200, 143728, 170677, 179660, 210064, 224575, 262580, 276400, 328225, 341354, 359320, 449150, 525160, 656450, 682708, 718640, 853385, 898300, 1050320, 1312900, 1365416, 1706770, 1796600, 2625800, 2730832, 3413540, 3593200, 4266925, 5251600, 6827080, 8533850, 13654160, 17067700, 34135400, 68270800]

約数ペア:

[(1, 68270800), (2, 34135400), (4, 17067700), (5, 13654160), (8, 8533850), (10, 6827080), (13, 5251600), (16, 4266925), (19, 3593200), (20, 3413540), (25, 2730832), (26, 2625800), (38, 1796600), (40, 1706770), (50, 1365416), (52, 1312900), (65, 1050320), (76, 898300), (80, 853385), (95, 718640), (100, 682708), (104, 656450), (130, 525160), (152, 449150), (190, 359320), (200, 341354), (208, 328225), (247, 276400), (260, 262580), (304, 224575), (325, 210064), (380, 179660), (400, 170677), (475, 143728), (494, 138200), (520, 131290), (650, 105032), (691, 98800), (760, 89830), (950, 71864), (988, 69100), (1040, 65645), (1235, 55280), (1300, 52516), (1382, 49400), (1520, 44915), (1900, 35932), (1976, 34550), (2470, 27640), (2600, 26258), (2764, 24700), (3455, 19760), (3800, 17966), (3952, 17275), (4940, 13820), (5200, 13129), (5528, 12350), (6175, 11056), (6910, 9880), (7600, 8983)]