347819220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{276047}}^1$

素因数の和:276069

約数の個数: 72

約数和(自身を含む): 1205777664

約数和(自身を除く): 857958444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 276047, 552094, 828141, 1104188, 1380235, 1656282, 1932329, 2484423, 2760470, 3312564, 3864658, 4140705, 4968846, 5520940, 5796987, 7729316, 8281410, 9661645, 9937692, 11593974, 12422115, 16562820, 17390961, 19323290, 23187948, 24844230, 28984935, 34781922, 38646580, 49688460, 57969870, 69563844, 86954805, 115939740, 173909610, 347819220]

約数ペア:

[(1, 347819220), (2, 173909610), (3, 115939740), (4, 86954805), (5, 69563844), (6, 57969870), (7, 49688460), (9, 38646580), (10, 34781922), (12, 28984935), (14, 24844230), (15, 23187948), (18, 19323290), (20, 17390961), (21, 16562820), (28, 12422115), (30, 11593974), (35, 9937692), (36, 9661645), (42, 8281410), (45, 7729316), (60, 5796987), (63, 5520940), (70, 4968846), (84, 4140705), (90, 3864658), (105, 3312564), (126, 2760470), (140, 2484423), (180, 1932329), (210, 1656282), (252, 1380235), (315, 1104188), (420, 828141), (630, 552094), (1260, 276047)]