619256820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113417}}^1$

素因数の和:113449

約数の個数: 96

約数和(自身を含む): 2134073088

約数和(自身を除く): 1514816268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 113417, 226834, 340251, 453668, 567085, 680502, 793919, 1134170, 1361004, 1474421, 1587838, 1701255, 2268340, 2381757, 2948842, 3175676, 3402510, 3969595, 4423263, 4763514, 5897684, 6805020, 7372105, 7939190, 8846526, 9527028, 10320947, 11908785, 14744210, 15878380, 17693052, 20641894, 22116315, 23817570, 29488420, 30962841, 41283788, 44232630, 47635140, 51604735, 61925682, 88465260, 103209470, 123851364, 154814205, 206418940, 309628410, 619256820]

約数ペア:

[(1, 619256820), (2, 309628410), (3, 206418940), (4, 154814205), (5, 123851364), (6, 103209470), (7, 88465260), (10, 61925682), (12, 51604735), (13, 47635140), (14, 44232630), (15, 41283788), (20, 30962841), (21, 29488420), (26, 23817570), (28, 22116315), (30, 20641894), (35, 17693052), (39, 15878380), (42, 14744210), (52, 11908785), (60, 10320947), (65, 9527028), (70, 8846526), (78, 7939190), (84, 7372105), (91, 6805020), (105, 5897684), (130, 4763514), (140, 4423263), (156, 3969595), (182, 3402510), (195, 3175676), (210, 2948842), (260, 2381757), (273, 2268340), (364, 1701255), (390, 1587838), (420, 1474421), (455, 1361004), (546, 1134170), (780, 793919), (910, 680502), (1092, 567085), (1365, 453668), (1820, 340251), (2730, 226834), (5460, 113417)]