69737980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{743}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 166676832

約数和(自身を除く): 96938852

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 361, 380, 494, 722, 743, 988, 1235, 1444, 1486, 1805, 2470, 2972, 3610, 3715, 4693, 4940, 7220, 7430, 9386, 9659, 14117, 14860, 18772, 19318, 23465, 28234, 38636, 46930, 48295, 56468, 70585, 93860, 96590, 141170, 183521, 193180, 268223, 282340, 367042, 536446, 734084, 917605, 1072892, 1341115, 1835210, 2682230, 3486899, 3670420, 5364460, 6973798, 13947596, 17434495, 34868990, 69737980]

約数ペア:

[(1, 69737980), (2, 34868990), (4, 17434495), (5, 13947596), (10, 6973798), (13, 5364460), (19, 3670420), (20, 3486899), (26, 2682230), (38, 1835210), (52, 1341115), (65, 1072892), (76, 917605), (95, 734084), (130, 536446), (190, 367042), (247, 282340), (260, 268223), (361, 193180), (380, 183521), (494, 141170), (722, 96590), (743, 93860), (988, 70585), (1235, 56468), (1444, 48295), (1486, 46930), (1805, 38636), (2470, 28234), (2972, 23465), (3610, 19318), (3715, 18772), (4693, 14860), (4940, 14117), (7220, 9659), (7430, 9386)]