71047970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 156211200

約数和(自身を除く): 85163230

約数列:

[1, 2, 5, 7, 10, 14, 29, 31, 35, 58, 62, 70, 145, 155, 203, 217, 290, 310, 406, 434, 899, 1015, 1085, 1129, 1798, 2030, 2170, 2258, 4495, 5645, 6293, 7903, 8990, 11290, 12586, 15806, 31465, 32741, 34999, 39515, 62930, 65482, 69998, 79030, 163705, 174995, 229187, 244993, 327410, 349990, 458374, 489986, 1014971, 1145935, 1224965, 2029942, 2291870, 2449930, 5074855, 7104797, 10149710, 14209594, 35523985, 71047970]

約数ペア:

[(1, 71047970), (2, 35523985), (5, 14209594), (7, 10149710), (10, 7104797), (14, 5074855), (29, 2449930), (31, 2291870), (35, 2029942), (58, 1224965), (62, 1145935), (70, 1014971), (145, 489986), (155, 458374), (203, 349990), (217, 327410), (290, 244993), (310, 229187), (406, 174995), (434, 163705), (899, 79030), (1015, 69998), (1085, 65482), (1129, 62930), (1798, 39515), (2030, 34999), (2170, 32741), (2258, 31465), (4495, 15806), (5645, 12586), (6293, 11290), (7903, 8990)]