70249540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 151139520

約数和(自身を除く): 80889980

約数列:

[1, 2, 4, 5, 10, 20, 83, 101, 166, 202, 332, 404, 415, 419, 505, 830, 838, 1010, 1660, 1676, 2020, 2095, 4190, 8380, 8383, 16766, 33532, 34777, 41915, 42319, 69554, 83830, 84638, 139108, 167660, 169276, 173885, 211595, 347770, 423190, 695540, 846380, 3512477, 7024954, 14049908, 17562385, 35124770, 70249540]

約数ペア:

[(1, 70249540), (2, 35124770), (4, 17562385), (5, 14049908), (10, 7024954), (20, 3512477), (83, 846380), (101, 695540), (166, 423190), (202, 347770), (332, 211595), (404, 173885), (415, 169276), (419, 167660), (505, 139108), (830, 84638), (838, 83830), (1010, 69554), (1660, 42319), (1676, 41915), (2020, 34777), (2095, 33532), (4190, 16766), (8380, 8383)]