1570646980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{7187}}^1$

素因数の和:7433

約数の個数: 72

約数和(自身を含む): 3854608128

約数和(自身を除く): 2283961148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 223, 245, 446, 490, 892, 980, 1115, 1561, 2230, 3122, 4460, 6244, 7187, 7805, 10927, 14374, 15610, 21854, 28748, 31220, 35935, 43708, 50309, 54635, 71870, 100618, 109270, 143740, 201236, 218540, 251545, 352163, 503090, 704326, 1006180, 1408652, 1602701, 1760815, 3205402, 3521630, 6410804, 7043260, 8013505, 11218907, 16027010, 22437814, 32054020, 44875628, 56094535, 78532349, 112189070, 157064698, 224378140, 314129396, 392661745, 785323490, 1570646980]

約数ペア:

[(1, 1570646980), (2, 785323490), (4, 392661745), (5, 314129396), (7, 224378140), (10, 157064698), (14, 112189070), (20, 78532349), (28, 56094535), (35, 44875628), (49, 32054020), (70, 22437814), (98, 16027010), (140, 11218907), (196, 8013505), (223, 7043260), (245, 6410804), (446, 3521630), (490, 3205402), (892, 1760815), (980, 1602701), (1115, 1408652), (1561, 1006180), (2230, 704326), (3122, 503090), (4460, 352163), (6244, 251545), (7187, 218540), (7805, 201236), (10927, 143740), (14374, 109270), (15610, 100618), (21854, 71870), (28748, 54635), (31220, 50309), (35935, 43708)]