242012505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 460800000

約数和(自身を除く): 218787495

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 149, 155, 217, 447, 465, 499, 651, 745, 1043, 1085, 1497, 2235, 2495, 3129, 3255, 3493, 4619, 5215, 7485, 10479, 13857, 15469, 15645, 17465, 23095, 32333, 46407, 52395, 69285, 74351, 77345, 96999, 108283, 161665, 223053, 232035, 324849, 371755, 484995, 520457, 541415, 1115265, 1561371, 1624245, 2304881, 2602285, 6914643, 7806855, 11524405, 16134167, 34573215, 48402501, 80670835, 242012505]

約数ペア:

[(1, 242012505), (3, 80670835), (5, 48402501), (7, 34573215), (15, 16134167), (21, 11524405), (31, 7806855), (35, 6914643), (93, 2602285), (105, 2304881), (149, 1624245), (155, 1561371), (217, 1115265), (447, 541415), (465, 520457), (499, 484995), (651, 371755), (745, 324849), (1043, 232035), (1085, 223053), (1497, 161665), (2235, 108283), (2495, 96999), (3129, 77345), (3255, 74351), (3493, 69285), (4619, 52395), (5215, 46407), (7485, 32333), (10479, 23095), (13857, 17465), (15469, 15645)]