About the Number

129904950

129904949 ← → 129904951

2進数表記:111101111100011000100110110

漢数字表記:一億二千九百九十万四千九百五十

素因数分解:

2 1 × 3 1 × 5 2 × 7 1 × 123719 1

素因数の和:123741
約数の個数: 48
約数和(自身を含む): 368190720
約数和(自身を除く): 238285770

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 123719, 247438, 371157, 618595, 742314, 866033, 1237190, 1732066, 1855785, 2598099, 3092975, 3711570, 4330165, 5196198, 6185950, 8660330, 9278925, 12990495, 18557850, 21650825, 25980990, 43301650, 64952475, 129904950]

約数ペア:
[(1, 129904950), (2, 64952475), (3, 43301650), (5, 25980990), (6, 21650825), (7, 18557850), (10, 12990495), (14, 9278925), (15, 8660330), (21, 6185950), (25, 5196198), (30, 4330165), (35, 3711570), (42, 3092975), (50, 2598099), (70, 1855785), (75, 1732066), (105, 1237190), (150, 866033), (175, 742314), (210, 618595), (350, 371157), (525, 247438), (1050, 123719)]

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