About the Number

210210

210209 ← → 210211

2進数表記:110011010100100010

漢数字表記:二十一万二百十

素因数分解:

2 1 × 3 1 × 5 1 × 7 2 × 11 1 × 13 1

素因数の和:48
約数の個数: 96
約数和(自身を含む): 689472
約数和(自身を除く): 479262

約数列:
[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 49, 55, 65, 66, 70, 77, 78, 91, 98, 105, 110, 130, 143, 147, 154, 165, 182, 195, 210, 231, 245, 273, 286, 294, 330, 385, 390, 429, 455, 462, 490, 539, 546, 637, 715, 735, 770, 858, 910, 1001, 1078, 1155, 1274, 1365, 1430, 1470, 1617, 1911, 2002, 2145, 2310, 2695, 2730, 3003, 3185, 3234, 3822, 4290, 5005, 5390, 6006, 6370, 7007, 8085, 9555, 10010, 14014, 15015, 16170, 19110, 21021, 30030, 35035, 42042, 70070, 105105, 210210]

約数ペア:
[(1, 210210), (2, 105105), (3, 70070), (5, 42042), (6, 35035), (7, 30030), (10, 21021), (11, 19110), (13, 16170), (14, 15015), (15, 14014), (21, 10010), (22, 9555), (26, 8085), (30, 7007), (33, 6370), (35, 6006), (39, 5390), (42, 5005), (49, 4290), (55, 3822), (65, 3234), (66, 3185), (70, 3003), (77, 2730), (78, 2695), (91, 2310), (98, 2145), (105, 2002), (110, 1911), (130, 1617), (143, 1470), (147, 1430), (154, 1365), (165, 1274), (182, 1155), (195, 1078), (210, 1001), (231, 910), (245, 858), (273, 770), (286, 735), (294, 715), (330, 637), (385, 546), (390, 539), (429, 490), (455, 462)]

このpageの処理時間: 0.0025403499603271484 seconds