645067010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{6761}}^1$

素因数の和:6851

約数の個数: 64

約数和(自身を含む): 1402168320

約数和(自身を除く): 757101310

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 47, 58, 70, 94, 145, 203, 235, 290, 329, 406, 470, 658, 1015, 1363, 1645, 2030, 2726, 3290, 6761, 6815, 9541, 13522, 13630, 19082, 33805, 47327, 47705, 67610, 94654, 95410, 196069, 236635, 317767, 392138, 473270, 635534, 980345, 1372483, 1588835, 1960690, 2224369, 2744966, 3177670, 4448738, 6862415, 9215243, 11121845, 13724830, 18430486, 22243690, 46076215, 64506701, 92152430, 129013402, 322533505, 645067010]

約数ペア:

[(1, 645067010), (2, 322533505), (5, 129013402), (7, 92152430), (10, 64506701), (14, 46076215), (29, 22243690), (35, 18430486), (47, 13724830), (58, 11121845), (70, 9215243), (94, 6862415), (145, 4448738), (203, 3177670), (235, 2744966), (290, 2224369), (329, 1960690), (406, 1588835), (470, 1372483), (658, 980345), (1015, 635534), (1363, 473270), (1645, 392138), (2030, 317767), (2726, 236635), (3290, 196069), (6761, 95410), (6815, 94654), (9541, 67610), (13522, 47705), (13630, 47327), (19082, 33805)]