77393540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{523}}^1$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 190677312

約数和(自身を除く): 113283772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 151, 196, 245, 302, 490, 523, 604, 755, 980, 1046, 1057, 1510, 2092, 2114, 2615, 3020, 3661, 4228, 5230, 5285, 7322, 7399, 10460, 10570, 14644, 14798, 18305, 21140, 25627, 29596, 36610, 36995, 51254, 73220, 73990, 78973, 102508, 128135, 147980, 157946, 256270, 315892, 394865, 512540, 552811, 789730, 1105622, 1579460, 2211244, 2764055, 3869677, 5528110, 7739354, 11056220, 15478708, 19348385, 38696770, 77393540]

約数ペア:

[(1, 77393540), (2, 38696770), (4, 19348385), (5, 15478708), (7, 11056220), (10, 7739354), (14, 5528110), (20, 3869677), (28, 2764055), (35, 2211244), (49, 1579460), (70, 1105622), (98, 789730), (140, 552811), (151, 512540), (196, 394865), (245, 315892), (302, 256270), (490, 157946), (523, 147980), (604, 128135), (755, 102508), (980, 78973), (1046, 73990), (1057, 73220), (1510, 51254), (2092, 36995), (2114, 36610), (2615, 29596), (3020, 25627), (3661, 21140), (4228, 18305), (5230, 14798), (5285, 14644), (7322, 10570), (7399, 10460)]