142169160

素因数分解:

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

素因数の和:169270

約数の個数: 64

約数和(自身を含む): 487440000

約数和(自身を除く): 345270840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 169249, 338498, 507747, 676996, 846245, 1015494, 1184743, 1353992, 1692490, 2030988, 2369486, 2538735, 3384980, 3554229, 4061976, 4738972, 5077470, 5923715, 6769960, 7108458, 9477944, 10154940, 11847430, 14216916, 17771145, 20309880, 23694860, 28433832, 35542290, 47389720, 71084580, 142169160]

約数ペア:

[(1, 142169160), (2, 71084580), (3, 47389720), (4, 35542290), (5, 28433832), (6, 23694860), (7, 20309880), (8, 17771145), (10, 14216916), (12, 11847430), (14, 10154940), (15, 9477944), (20, 7108458), (21, 6769960), (24, 5923715), (28, 5077470), (30, 4738972), (35, 4061976), (40, 3554229), (42, 3384980), (56, 2538735), (60, 2369486), (70, 2030988), (84, 1692490), (105, 1353992), (120, 1184743), (140, 1015494), (168, 846245), (210, 676996), (280, 507747), (420, 338498), (840, 169249)]