810147390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{6553}}^1$

素因数の和:6893

約数の個数: 64

約数和(自身を含む): 2100845376

約数和(自身を除く): 1290697986

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 317, 390, 634, 951, 1585, 1902, 3170, 4121, 4755, 6553, 8242, 9510, 12363, 13106, 19659, 20605, 24726, 32765, 39318, 41210, 61815, 65530, 85189, 98295, 123630, 170378, 196590, 255567, 425945, 511134, 851890, 1277835, 2077301, 2555670, 4154602, 6231903, 10386505, 12463806, 20773010, 27004913, 31159515, 54009826, 62319030, 81014739, 135024565, 162029478, 270049130, 405073695, 810147390]

約数ペア:

[(1, 810147390), (2, 405073695), (3, 270049130), (5, 162029478), (6, 135024565), (10, 81014739), (13, 62319030), (15, 54009826), (26, 31159515), (30, 27004913), (39, 20773010), (65, 12463806), (78, 10386505), (130, 6231903), (195, 4154602), (317, 2555670), (390, 2077301), (634, 1277835), (951, 851890), (1585, 511134), (1902, 425945), (3170, 255567), (4121, 196590), (4755, 170378), (6553, 123630), (8242, 98295), (9510, 85189), (12363, 65530), (13106, 61815), (19659, 41210), (20605, 39318), (24726, 32765)]