About the Number

140160390

140160389 ← → 140160391

2進数表記:1000010110101010110110000110

漢数字表記:一億四千十六万三百九十

素因数分解:

2 1 × 3 1 × 5 1 × 23 1 × 71 1 × 2861 1

素因数の和:2965
約数の個数: 64
約数和(自身を含む): 356078592
約数和(自身を除く): 215918202

約数列:
[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 71, 115, 138, 142, 213, 230, 345, 355, 426, 690, 710, 1065, 1633, 2130, 2861, 3266, 4899, 5722, 8165, 8583, 9798, 14305, 16330, 17166, 24495, 28610, 42915, 48990, 65803, 85830, 131606, 197409, 203131, 329015, 394818, 406262, 609393, 658030, 987045, 1015655, 1218786, 1974090, 2031310, 3046965, 4672013, 6093930, 9344026, 14016039, 23360065, 28032078, 46720130, 70080195, 140160390]

約数ペア:
[(1, 140160390), (2, 70080195), (3, 46720130), (5, 28032078), (6, 23360065), (10, 14016039), (15, 9344026), (23, 6093930), (30, 4672013), (46, 3046965), (69, 2031310), (71, 1974090), (115, 1218786), (138, 1015655), (142, 987045), (213, 658030), (230, 609393), (345, 406262), (355, 394818), (426, 329015), (690, 203131), (710, 197409), (1065, 131606), (1633, 85830), (2130, 65803), (2861, 48990), (3266, 42915), (4899, 28610), (5722, 24495), (8165, 17166), (8583, 16330), (9798, 14305)]

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