84238305

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 150958080

約数和(自身を除く): 66719775

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 71, 95, 115, 181, 213, 285, 345, 355, 437, 543, 905, 1065, 1311, 1349, 1633, 2185, 2715, 3439, 4047, 4163, 4899, 6555, 6745, 8165, 10317, 12489, 12851, 17195, 20235, 20815, 24495, 31027, 38553, 51585, 62445, 64255, 79097, 93081, 155135, 192765, 237291, 244169, 295573, 395485, 465405, 732507, 886719, 1186455, 1220845, 1477865, 3662535, 4433595, 5615887, 16847661, 28079435, 84238305]

約数ペア:

[(1, 84238305), (3, 28079435), (5, 16847661), (15, 5615887), (19, 4433595), (23, 3662535), (57, 1477865), (69, 1220845), (71, 1186455), (95, 886719), (115, 732507), (181, 465405), (213, 395485), (285, 295573), (345, 244169), (355, 237291), (437, 192765), (543, 155135), (905, 93081), (1065, 79097), (1311, 64255), (1349, 62445), (1633, 51585), (2185, 38553), (2715, 31027), (3439, 24495), (4047, 20815), (4163, 20235), (4899, 17195), (6555, 12851), (6745, 12489), (8165, 10317)]