About the Number

101217420

101217419 ← → 101217421

2進数表記:110000010000111010010001100

漢数字表記:一億百二十一万七千四百二十

素因数分解:

2 2 × 3 2 × 5 1 × 73 1 × 7703 1

素因数の和:7791
約数の個数: 72
約数和(自身を含む): 311272416
約数和(自身を除く): 210054996

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 7703, 13140, 15406, 23109, 30812, 38515, 46218, 69327, 77030, 92436, 115545, 138654, 154060, 231090, 277308, 346635, 462180, 562319, 693270, 1124638, 1386540, 1686957, 2249276, 2811595, 3373914, 5060871, 5623190, 6747828, 8434785, 10121742, 11246380, 16869570, 20243484, 25304355, 33739140, 50608710, 101217420]

約数ペア:
[(1, 101217420), (2, 50608710), (3, 33739140), (4, 25304355), (5, 20243484), (6, 16869570), (9, 11246380), (10, 10121742), (12, 8434785), (15, 6747828), (18, 5623190), (20, 5060871), (30, 3373914), (36, 2811595), (45, 2249276), (60, 1686957), (73, 1386540), (90, 1124638), (146, 693270), (180, 562319), (219, 462180), (292, 346635), (365, 277308), (438, 231090), (657, 154060), (730, 138654), (876, 115545), (1095, 92436), (1314, 77030), (1460, 69327), (2190, 46218), (2628, 38515), (3285, 30812), (4380, 23109), (6570, 15406), (7703, 13140)]

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