420310548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1667899}}^1$

素因数の和:1667916

約数の個数: 36

約数和(自身を含む): 1214231200

約数和(自身を除く): 793920652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1667899, 3335798, 5003697, 6671596, 10007394, 11675293, 15011091, 20014788, 23350586, 30022182, 35025879, 46701172, 60044364, 70051758, 105077637, 140103516, 210155274, 420310548]

約数ペア:

[(1, 420310548), (2, 210155274), (3, 140103516), (4, 105077637), (6, 70051758), (7, 60044364), (9, 46701172), (12, 35025879), (14, 30022182), (18, 23350586), (21, 20014788), (28, 15011091), (36, 11675293), (42, 10007394), (63, 6671596), (84, 5003697), (126, 3335798), (252, 1667899)]