1214855390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{601}}^1$

素因数の和:1113

約数の個数: 64

約数和(自身を含む): 2546546688

約数和(自身を除く): 1331691298

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 431, 469, 601, 670, 862, 938, 1202, 2155, 2345, 3005, 3017, 4207, 4310, 4690, 6010, 6034, 8414, 15085, 21035, 28877, 30170, 40267, 42070, 57754, 80534, 144385, 201335, 202139, 259031, 281869, 288770, 402670, 404278, 518062, 563738, 1010695, 1295155, 1409345, 1813217, 2021390, 2590310, 2818690, 3626434, 9066085, 17355077, 18132170, 34710154, 86775385, 121485539, 173550770, 242971078, 607427695, 1214855390]

約数ペア:

[(1, 1214855390), (2, 607427695), (5, 242971078), (7, 173550770), (10, 121485539), (14, 86775385), (35, 34710154), (67, 18132170), (70, 17355077), (134, 9066085), (335, 3626434), (431, 2818690), (469, 2590310), (601, 2021390), (670, 1813217), (862, 1409345), (938, 1295155), (1202, 1010695), (2155, 563738), (2345, 518062), (3005, 404278), (3017, 402670), (4207, 288770), (4310, 281869), (4690, 259031), (6010, 202139), (6034, 201335), (8414, 144385), (15085, 80534), (21035, 57754), (28877, 42070), (30170, 40267)]