About the Number

1243089190

1243089189 ← → 1243089191

2進数表記:1001010000110000000100100100110

漢数字表記:十二億四千三百八万九千百九十

素因数分解:

2 1 × 5 1 × 7 1 × 67 1 × 239 1 × 1109 1

素因数の和:1429
約数の個数: 64
約数和(自身を含む): 2608588800
約数和(自身を除く): 1365499610

約数列:
[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 239, 335, 469, 478, 670, 938, 1109, 1195, 1673, 2218, 2345, 2390, 3346, 4690, 5545, 7763, 8365, 11090, 15526, 16013, 16730, 32026, 38815, 74303, 77630, 80065, 112091, 148606, 160130, 224182, 265051, 371515, 520121, 530102, 560455, 743030, 1040242, 1120910, 1325255, 1855357, 2600605, 2650510, 3710714, 5201210, 9276785, 17758417, 18553570, 35516834, 88792085, 124308919, 177584170, 248617838, 621544595, 1243089190]

約数ペア:
[(1, 1243089190), (2, 621544595), (5, 248617838), (7, 177584170), (10, 124308919), (14, 88792085), (35, 35516834), (67, 18553570), (70, 17758417), (134, 9276785), (239, 5201210), (335, 3710714), (469, 2650510), (478, 2600605), (670, 1855357), (938, 1325255), (1109, 1120910), (1195, 1040242), (1673, 743030), (2218, 560455), (2345, 530102), (2390, 520121), (3346, 371515), (4690, 265051), (5545, 224182), (7763, 160130), (8365, 148606), (11090, 112091), (15526, 80065), (16013, 77630), (16730, 74303), (32026, 38815)]

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