70984420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8807}}^1$

素因数の和:8860

約数の個数: 48

約数和(自身を含む): 165731328

約数和(自身を除く): 94746908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 8807, 17614, 35228, 44035, 88070, 114491, 176140, 228982, 273017, 457964, 546034, 572455, 1092068, 1144910, 1365085, 2289820, 2730170, 3549221, 5460340, 7098442, 14196884, 17746105, 35492210, 70984420]

約数ペア:

[(1, 70984420), (2, 35492210), (4, 17746105), (5, 14196884), (10, 7098442), (13, 5460340), (20, 3549221), (26, 2730170), (31, 2289820), (52, 1365085), (62, 1144910), (65, 1092068), (124, 572455), (130, 546034), (155, 457964), (260, 273017), (310, 228982), (403, 176140), (620, 114491), (806, 88070), (1612, 44035), (2015, 35228), (4030, 17614), (8060, 8807)]