About the Number

149408742

149408741 ← → 149408743

2進数表記:1000111001111100101111100110

漢数字表記:一億四千九百四十万八千七百四十二

素因数分解:

2 1 × 3 1 × 7 3 × 19 1 × 3821 1

素因数の和:3866
約数の個数: 64
約数和(自身を含む): 366912000
約数和(自身を除く): 217503258

約数列:
[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 343, 399, 686, 798, 931, 1029, 1862, 2058, 2793, 3821, 5586, 6517, 7642, 11463, 13034, 19551, 22926, 26747, 39102, 53494, 72599, 80241, 145198, 160482, 187229, 217797, 374458, 435594, 508193, 561687, 1016386, 1123374, 1310603, 1524579, 2621206, 3049158, 3557351, 3931809, 7114702, 7863618, 10672053, 21344106, 24901457, 49802914, 74704371, 149408742]

約数ペア:
[(1, 149408742), (2, 74704371), (3, 49802914), (6, 24901457), (7, 21344106), (14, 10672053), (19, 7863618), (21, 7114702), (38, 3931809), (42, 3557351), (49, 3049158), (57, 2621206), (98, 1524579), (114, 1310603), (133, 1123374), (147, 1016386), (266, 561687), (294, 508193), (343, 435594), (399, 374458), (686, 217797), (798, 187229), (931, 160482), (1029, 145198), (1862, 80241), (2058, 72599), (2793, 53494), (3821, 39102), (5586, 26747), (6517, 22926), (7642, 19551), (11463, 13034)]

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