84958160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{21673}}^1$

素因数の和:21700

約数の個数: 60

約数和(自身を含む): 229787748

約数和(自身を除く): 144829588

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 21673, 43346, 86692, 108365, 151711, 173384, 216730, 303422, 346768, 433460, 606844, 758555, 866920, 1061977, 1213688, 1517110, 1733840, 2123954, 2427376, 3034220, 4247908, 5309885, 6068440, 8495816, 10619770, 12136880, 16991632, 21239540, 42479080, 84958160]

約数ペア:

[(1, 84958160), (2, 42479080), (4, 21239540), (5, 16991632), (7, 12136880), (8, 10619770), (10, 8495816), (14, 6068440), (16, 5309885), (20, 4247908), (28, 3034220), (35, 2427376), (40, 2123954), (49, 1733840), (56, 1517110), (70, 1213688), (80, 1061977), (98, 866920), (112, 758555), (140, 606844), (196, 433460), (245, 346768), (280, 303422), (392, 216730), (490, 173384), (560, 151711), (784, 108365), (980, 86692), (1960, 43346), (3920, 21673)]