About the Number

689912130

689912129 ← → 689912131

2進数表記:101001000111110011100101000010

漢数字表記:六億八千九百九十一万二千百三十

素因数分解:

2 1 × 3 1 × 5 1 × 31 1 × 53 1 × 13997 1

素因数の和:14091
約数の個数: 64
約数和(自身を含む): 1741575168
約数和(自身を除く): 1051663038

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 31, 53, 62, 93, 106, 155, 159, 186, 265, 310, 318, 465, 530, 795, 930, 1590, 1643, 3286, 4929, 8215, 9858, 13997, 16430, 24645, 27994, 41991, 49290, 69985, 83982, 139970, 209955, 419910, 433907, 741841, 867814, 1301721, 1483682, 2169535, 2225523, 2603442, 3709205, 4339070, 4451046, 6508605, 7418410, 11127615, 13017210, 22255230, 22997071, 45994142, 68991213, 114985355, 137982426, 229970710, 344956065, 689912130]

約数ペア:
[(1, 689912130), (2, 344956065), (3, 229970710), (5, 137982426), (6, 114985355), (10, 68991213), (15, 45994142), (30, 22997071), (31, 22255230), (53, 13017210), (62, 11127615), (93, 7418410), (106, 6508605), (155, 4451046), (159, 4339070), (186, 3709205), (265, 2603442), (310, 2225523), (318, 2169535), (465, 1483682), (530, 1301721), (795, 867814), (930, 741841), (1590, 433907), (1643, 419910), (3286, 209955), (4929, 139970), (8215, 83982), (9858, 69985), (13997, 49290), (16430, 41991), (24645, 27994)]

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