About the Number

145449720

145449719 ← → 145449721

2進数表記:1000101010110110001011111000

漢数字表記:一億四千五百四十四万九千七百二十

素因数分解:

2 3 × 3 2 × 5 1 × 13 1 × 31079 1

素因数の和:31109
約数の個数: 96
約数和(自身を含む): 509090400
約数和(自身を除く): 363640680

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 31079, 62158, 93237, 124316, 155395, 186474, 248632, 279711, 310790, 372948, 404027, 466185, 559422, 621580, 745896, 808054, 932370, 1118844, 1212081, 1243160, 1398555, 1616108, 1864740, 2020135, 2237688, 2424162, 2797110, 3232216, 3636243, 3729480, 4040270, 4848324, 5594220, 6060405, 7272486, 8080540, 9696648, 11188440, 12120810, 14544972, 16161080, 18181215, 24241620, 29089944, 36362430, 48483240, 72724860, 145449720]

約数ペア:
[(1, 145449720), (2, 72724860), (3, 48483240), (4, 36362430), (5, 29089944), (6, 24241620), (8, 18181215), (9, 16161080), (10, 14544972), (12, 12120810), (13, 11188440), (15, 9696648), (18, 8080540), (20, 7272486), (24, 6060405), (26, 5594220), (30, 4848324), (36, 4040270), (39, 3729480), (40, 3636243), (45, 3232216), (52, 2797110), (60, 2424162), (65, 2237688), (72, 2020135), (78, 1864740), (90, 1616108), (104, 1398555), (117, 1243160), (120, 1212081), (130, 1118844), (156, 932370), (180, 808054), (195, 745896), (234, 621580), (260, 559422), (312, 466185), (360, 404027), (390, 372948), (468, 310790), (520, 279711), (585, 248632), (780, 186474), (936, 155395), (1170, 124316), (1560, 93237), (2340, 62158), (4680, 31079)]

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