About the Number

149206980

149206979 ← → 149206981

2進数表記:1000111001001011011111000100

漢数字表記:一億四千九百二十万六千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 13 1 × 23 1 × 8317 1

素因数の和:8365
約数の個数: 96
約数和(自身を含む): 469534464
約数和(自身を除く): 320327484

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4485, 5980, 8317, 8970, 16634, 17940, 24951, 33268, 41585, 49902, 83170, 99804, 108121, 124755, 166340, 191291, 216242, 249510, 324363, 382582, 432484, 499020, 540605, 573873, 648726, 765164, 956455, 1081210, 1147746, 1297452, 1621815, 1912910, 2162420, 2295492, 2486783, 2869365, 3243630, 3825820, 4973566, 5738730, 6487260, 7460349, 9947132, 11477460, 12433915, 14920698, 24867830, 29841396, 37301745, 49735660, 74603490, 149206980]

約数ペア:
[(1, 149206980), (2, 74603490), (3, 49735660), (4, 37301745), (5, 29841396), (6, 24867830), (10, 14920698), (12, 12433915), (13, 11477460), (15, 9947132), (20, 7460349), (23, 6487260), (26, 5738730), (30, 4973566), (39, 3825820), (46, 3243630), (52, 2869365), (60, 2486783), (65, 2295492), (69, 2162420), (78, 1912910), (92, 1621815), (115, 1297452), (130, 1147746), (138, 1081210), (156, 956455), (195, 765164), (230, 648726), (260, 573873), (276, 540605), (299, 499020), (345, 432484), (390, 382582), (460, 324363), (598, 249510), (690, 216242), (780, 191291), (897, 166340), (1196, 124755), (1380, 108121), (1495, 99804), (1794, 83170), (2990, 49902), (3588, 41585), (4485, 33268), (5980, 24951), (8317, 17940), (8970, 16634)]

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