About the Number

100987940

100987939 ← → 100987941

2進数表記:110000001001111010000100100

漢数字表記:一億九十八万七千九百四十

素因数分解:

2 2 × 5 1 × 23 1 × 59 1 × 61 2

素因数の和:213
約数の個数: 72
約数和(自身を含む): 228795840
約数和(自身を除く): 127807900

約数列:
[1, 2, 4, 5, 10, 20, 23, 46, 59, 61, 92, 115, 118, 122, 230, 236, 244, 295, 305, 460, 590, 610, 1180, 1220, 1357, 1403, 2714, 2806, 3599, 3721, 5428, 5612, 6785, 7015, 7198, 7442, 13570, 14030, 14396, 14884, 17995, 18605, 27140, 28060, 35990, 37210, 71980, 74420, 82777, 85583, 165554, 171166, 219539, 331108, 342332, 413885, 427915, 439078, 827770, 855830, 878156, 1097695, 1655540, 1711660, 2195390, 4390780, 5049397, 10098794, 20197588, 25246985, 50493970, 100987940]

約数ペア:
[(1, 100987940), (2, 50493970), (4, 25246985), (5, 20197588), (10, 10098794), (20, 5049397), (23, 4390780), (46, 2195390), (59, 1711660), (61, 1655540), (92, 1097695), (115, 878156), (118, 855830), (122, 827770), (230, 439078), (236, 427915), (244, 413885), (295, 342332), (305, 331108), (460, 219539), (590, 171166), (610, 165554), (1180, 85583), (1220, 82777), (1357, 74420), (1403, 71980), (2714, 37210), (2806, 35990), (3599, 28060), (3721, 27140), (5428, 18605), (5612, 17995), (6785, 14884), (7015, 14396), (7198, 14030), (7442, 13570)]

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