About the Number

109603990

109603989 ← → 109603991

2進数表記:110100010000110110010010110

漢数字表記:一億九百六十万三千九百九十

素因数分解:

2 1 × 5 1 × 37 1 × 43 1 × 83 2

素因数の和:253
約数の個数: 48
約数和(自身を含む): 209859408
約数和(自身を除く): 100255418

約数列:
[1, 2, 5, 10, 37, 43, 74, 83, 86, 166, 185, 215, 370, 415, 430, 830, 1591, 3071, 3182, 3569, 6142, 6889, 7138, 7955, 13778, 15355, 15910, 17845, 30710, 34445, 35690, 68890, 132053, 254893, 264106, 296227, 509786, 592454, 660265, 1274465, 1320530, 1481135, 2548930, 2962270, 10960399, 21920798, 54801995, 109603990]

約数ペア:
[(1, 109603990), (2, 54801995), (5, 21920798), (10, 10960399), (37, 2962270), (43, 2548930), (74, 1481135), (83, 1320530), (86, 1274465), (166, 660265), (185, 592454), (215, 509786), (370, 296227), (415, 264106), (430, 254893), (830, 132053), (1591, 68890), (3071, 35690), (3182, 34445), (3569, 30710), (6142, 17845), (6889, 15910), (7138, 15355), (7955, 13778)]

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