68101890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{761}}^1$

素因数の和:947

約数の個数: 64

約数和(自身を含む): 173370240

約数和(自身を除く): 105268350

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 157, 190, 285, 314, 471, 570, 761, 785, 942, 1522, 1570, 2283, 2355, 2983, 3805, 4566, 4710, 5966, 7610, 8949, 11415, 14459, 14915, 17898, 22830, 28918, 29830, 43377, 44745, 72295, 86754, 89490, 119477, 144590, 216885, 238954, 358431, 433770, 597385, 716862, 1194770, 1792155, 2270063, 3584310, 4540126, 6810189, 11350315, 13620378, 22700630, 34050945, 68101890]

約数ペア:

[(1, 68101890), (2, 34050945), (3, 22700630), (5, 13620378), (6, 11350315), (10, 6810189), (15, 4540126), (19, 3584310), (30, 2270063), (38, 1792155), (57, 1194770), (95, 716862), (114, 597385), (157, 433770), (190, 358431), (285, 238954), (314, 216885), (471, 144590), (570, 119477), (761, 89490), (785, 86754), (942, 72295), (1522, 44745), (1570, 43377), (2283, 29830), (2355, 28918), (2983, 22830), (3805, 17898), (4566, 14915), (4710, 14459), (5966, 11415), (7610, 8949)]