2021521530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{506647}}^1$

素因数の和:506683

約数の個数: 64

約数和(自身を含む): 5836584960

約数和(自身を除く): 3815063430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 506647, 1013294, 1519941, 2533235, 3039882, 3546529, 5066470, 7093058, 7599705, 9626293, 10639587, 15199410, 17732645, 19252586, 21279174, 28878879, 35465290, 48131465, 53197935, 57757758, 67384051, 96262930, 106395870, 134768102, 144394395, 202152153, 288788790, 336920255, 404304306, 673840510, 1010760765, 2021521530]

約数ペア:

[(1, 2021521530), (2, 1010760765), (3, 673840510), (5, 404304306), (6, 336920255), (7, 288788790), (10, 202152153), (14, 144394395), (15, 134768102), (19, 106395870), (21, 96262930), (30, 67384051), (35, 57757758), (38, 53197935), (42, 48131465), (57, 35465290), (70, 28878879), (95, 21279174), (105, 19252586), (114, 17732645), (133, 15199410), (190, 10639587), (210, 9626293), (266, 7599705), (285, 7093058), (399, 5066470), (570, 3546529), (665, 3039882), (798, 2533235), (1330, 1519941), (1995, 1013294), (3990, 506647)]