90777570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1699}}^1$

素因数の和:1859

約数の個数: 64

約数和(自身を含む): 236476800

約数和(自身を除く): 145699230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 137, 195, 274, 390, 411, 685, 822, 1370, 1699, 1781, 2055, 3398, 3562, 4110, 5097, 5343, 8495, 8905, 10194, 10686, 16990, 17810, 22087, 25485, 26715, 44174, 50970, 53430, 66261, 110435, 132522, 220870, 232763, 331305, 465526, 662610, 698289, 1163815, 1396578, 2327630, 3025919, 3491445, 6051838, 6982890, 9077757, 15129595, 18155514, 30259190, 45388785, 90777570]

約数ペア:

[(1, 90777570), (2, 45388785), (3, 30259190), (5, 18155514), (6, 15129595), (10, 9077757), (13, 6982890), (15, 6051838), (26, 3491445), (30, 3025919), (39, 2327630), (65, 1396578), (78, 1163815), (130, 698289), (137, 662610), (195, 465526), (274, 331305), (390, 232763), (411, 220870), (685, 132522), (822, 110435), (1370, 66261), (1699, 53430), (1781, 50970), (2055, 44174), (3398, 26715), (3562, 25485), (4110, 22087), (5097, 17810), (5343, 16990), (8495, 10686), (8905, 10194)]