84388510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 169205760

約数和(自身を除く): 84817250

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 67, 85, 134, 155, 170, 239, 310, 335, 478, 527, 670, 1054, 1139, 1195, 2077, 2278, 2390, 2635, 4063, 4154, 5270, 5695, 7409, 8126, 10385, 11390, 14818, 16013, 20315, 20770, 32026, 35309, 37045, 40630, 70618, 74090, 80065, 125953, 160130, 176545, 251906, 272221, 353090, 496403, 544442, 629765, 992806, 1259530, 1361105, 2482015, 2722210, 4964030, 8438851, 16877702, 42194255, 84388510]

約数ペア:

[(1, 84388510), (2, 42194255), (5, 16877702), (10, 8438851), (17, 4964030), (31, 2722210), (34, 2482015), (62, 1361105), (67, 1259530), (85, 992806), (134, 629765), (155, 544442), (170, 496403), (239, 353090), (310, 272221), (335, 251906), (478, 176545), (527, 160130), (670, 125953), (1054, 80065), (1139, 74090), (1195, 70618), (2077, 40630), (2278, 37045), (2390, 35309), (2635, 32026), (4063, 20770), (4154, 20315), (5270, 16013), (5695, 14818), (7409, 11390), (8126, 10385)]