7282470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 19160064

約数和(自身を除く): 11877594

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 263, 355, 390, 426, 526, 710, 789, 923, 1065, 1315, 1578, 1846, 2130, 2630, 2769, 3419, 3945, 4615, 5538, 6838, 7890, 9230, 10257, 13845, 17095, 18673, 20514, 27690, 34190, 37346, 51285, 56019, 93365, 102570, 112038, 186730, 242749, 280095, 485498, 560190, 728247, 1213745, 1456494, 2427490, 3641235, 7282470]

約数ペア:

[(1, 7282470), (2, 3641235), (3, 2427490), (5, 1456494), (6, 1213745), (10, 728247), (13, 560190), (15, 485498), (26, 280095), (30, 242749), (39, 186730), (65, 112038), (71, 102570), (78, 93365), (130, 56019), (142, 51285), (195, 37346), (213, 34190), (263, 27690), (355, 20514), (390, 18673), (426, 17095), (526, 13845), (710, 10257), (789, 9230), (923, 7890), (1065, 6838), (1315, 5538), (1578, 4615), (1846, 3945), (2130, 3419), (2630, 2769)]