7487610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 19692288

約数和(自身を除く): 12204678

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 263, 365, 390, 438, 526, 730, 789, 949, 1095, 1315, 1578, 1898, 2190, 2630, 2847, 3419, 3945, 4745, 5694, 6838, 7890, 9490, 10257, 14235, 17095, 19199, 20514, 28470, 34190, 38398, 51285, 57597, 95995, 102570, 115194, 191990, 249587, 287985, 499174, 575970, 748761, 1247935, 1497522, 2495870, 3743805, 7487610]

約数ペア:

[(1, 7487610), (2, 3743805), (3, 2495870), (5, 1497522), (6, 1247935), (10, 748761), (13, 575970), (15, 499174), (26, 287985), (30, 249587), (39, 191990), (65, 115194), (73, 102570), (78, 95995), (130, 57597), (146, 51285), (195, 38398), (219, 34190), (263, 28470), (365, 20514), (390, 19199), (438, 17095), (526, 14235), (730, 10257), (789, 9490), (949, 7890), (1095, 6838), (1315, 5694), (1578, 4745), (1898, 3945), (2190, 3419), (2630, 2847)]