About the Number

130778970

130778969 ← → 130778971

2進数表記:111110010111000011101011010

漢数字表記:一億三千七十七万八千九百七十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 79 1 × 7883 1

素因数の和:7979
約数の個数: 64
約数和(自身を含む): 363294720
約数和(自身を除く): 232515750

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 210, 237, 395, 474, 553, 790, 1106, 1185, 1659, 2370, 2765, 3318, 5530, 7883, 8295, 15766, 16590, 23649, 39415, 47298, 55181, 78830, 110362, 118245, 165543, 236490, 275905, 331086, 551810, 622757, 827715, 1245514, 1655430, 1868271, 3113785, 3736542, 4359299, 6227570, 8718598, 9341355, 13077897, 18682710, 21796495, 26155794, 43592990, 65389485, 130778970]

約数ペア:
[(1, 130778970), (2, 65389485), (3, 43592990), (5, 26155794), (6, 21796495), (7, 18682710), (10, 13077897), (14, 9341355), (15, 8718598), (21, 6227570), (30, 4359299), (35, 3736542), (42, 3113785), (70, 1868271), (79, 1655430), (105, 1245514), (158, 827715), (210, 622757), (237, 551810), (395, 331086), (474, 275905), (553, 236490), (790, 165543), (1106, 118245), (1185, 110362), (1659, 78830), (2370, 55181), (2765, 47298), (3318, 39415), (5530, 23649), (7883, 16590), (8295, 15766)]

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