68576820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6763}}^1$

素因数の和:6801

約数の個数: 72

約数和(自身を含む): 207952416

約数和(自身を除く): 139375596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 6763, 10140, 13526, 20289, 27052, 33815, 40578, 67630, 81156, 87919, 101445, 135260, 175838, 202890, 263757, 351676, 405780, 439595, 527514, 879190, 1055028, 1142947, 1318785, 1758380, 2285894, 2637570, 3428841, 4571788, 5275140, 5714735, 6857682, 11429470, 13715364, 17144205, 22858940, 34288410, 68576820]

約数ペア:

[(1, 68576820), (2, 34288410), (3, 22858940), (4, 17144205), (5, 13715364), (6, 11429470), (10, 6857682), (12, 5714735), (13, 5275140), (15, 4571788), (20, 3428841), (26, 2637570), (30, 2285894), (39, 1758380), (52, 1318785), (60, 1142947), (65, 1055028), (78, 879190), (130, 527514), (156, 439595), (169, 405780), (195, 351676), (260, 263757), (338, 202890), (390, 175838), (507, 135260), (676, 101445), (780, 87919), (845, 81156), (1014, 67630), (1690, 40578), (2028, 33815), (2535, 27052), (3380, 20289), (5070, 13526), (6763, 10140)]