71084580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{169249}}^1$

素因数の和:169268

約数の個数: 48

約数和(自身を含む): 227472000

約数和(自身を除く): 156387420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 169249, 338498, 507747, 676996, 846245, 1015494, 1184743, 1692490, 2030988, 2369486, 2538735, 3384980, 3554229, 4738972, 5077470, 5923715, 7108458, 10154940, 11847430, 14216916, 17771145, 23694860, 35542290, 71084580]

約数ペア:

[(1, 71084580), (2, 35542290), (3, 23694860), (4, 17771145), (5, 14216916), (6, 11847430), (7, 10154940), (10, 7108458), (12, 5923715), (14, 5077470), (15, 4738972), (20, 3554229), (21, 3384980), (28, 2538735), (30, 2369486), (35, 2030988), (42, 1692490), (60, 1184743), (70, 1015494), (84, 846245), (105, 676996), (140, 507747), (210, 338498), (420, 169249)]