2021633670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1375261}}^1$

素因数の和:1375285

約数の個数: 48

約数和(自身を含む): 5644075248

約数和(自身を除く): 3622441578

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1375261, 2750522, 4125783, 6876305, 8251566, 9626827, 13752610, 19253654, 20628915, 28880481, 41257830, 48134135, 57760962, 67387789, 96268270, 134775578, 144402405, 202163367, 288804810, 336938945, 404326734, 673877890, 1010816835, 2021633670]

約数ペア:

[(1, 2021633670), (2, 1010816835), (3, 673877890), (5, 404326734), (6, 336938945), (7, 288804810), (10, 202163367), (14, 144402405), (15, 134775578), (21, 96268270), (30, 67387789), (35, 57760962), (42, 48134135), (49, 41257830), (70, 28880481), (98, 20628915), (105, 19253654), (147, 13752610), (210, 9626827), (245, 8251566), (294, 6876305), (490, 4125783), (735, 2750522), (1470, 1375261)]