About the Number

100903980

100903979 ← → 100903981

2進数表記:110000000111010110000101100

漢数字表記:一億九十万三千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 173 1 × 9721 1

素因数の和:9906
約数の個数: 48
約数和(自身を含む): 284193504
約数和(自身を除く): 183289524

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 5190, 9721, 10380, 19442, 29163, 38884, 48605, 58326, 97210, 116652, 145815, 194420, 291630, 583260, 1681733, 3363466, 5045199, 6726932, 8408665, 10090398, 16817330, 20180796, 25225995, 33634660, 50451990, 100903980]

約数ペア:
[(1, 100903980), (2, 50451990), (3, 33634660), (4, 25225995), (5, 20180796), (6, 16817330), (10, 10090398), (12, 8408665), (15, 6726932), (20, 5045199), (30, 3363466), (60, 1681733), (173, 583260), (346, 291630), (519, 194420), (692, 145815), (865, 116652), (1038, 97210), (1730, 58326), (2076, 48605), (2595, 38884), (3460, 29163), (5190, 19442), (9721, 10380)]

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