2501575020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1985377}}^1$

素因数の和:1985399

約数の個数: 72

約数和(自身を含む): 8672131104

約数和(自身を除く): 6170556084

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, 1985377, 3970754, 5956131, 7941508, 9926885, 11912262, 13897639, 17868393, 19853770, 23824524, 27795278, 29780655, 35736786, 39707540, 41692917, 55590556, 59561310, 69488195, 71473572, 83385834, 89341965, 119122620, 125078751, 138976390, 166771668, 178683930, 208464585, 250157502, 277952780, 357367860, 416929170, 500315004, 625393755, 833858340, 1250787510, 2501575020]

約数ペア:

[(1, 2501575020), (2, 1250787510), (3, 833858340), (4, 625393755), (5, 500315004), (6, 416929170), (7, 357367860), (9, 277952780), (10, 250157502), (12, 208464585), (14, 178683930), (15, 166771668), (18, 138976390), (20, 125078751), (21, 119122620), (28, 89341965), (30, 83385834), (35, 71473572), (36, 69488195), (42, 59561310), (45, 55590556), (60, 41692917), (63, 39707540), (70, 35736786), (84, 29780655), (90, 27795278), (105, 23824524), (126, 19853770), (140, 17868393), (180, 13897639), (210, 11912262), (252, 9926885), (315, 7941508), (420, 5956131), (630, 3970754), (1260, 1985377)]