About the Number

149071780

149071779 ← → 149071781

2進数表記:1000111000101010011110100100

漢数字表記:一億四千九百七万千七百八十

素因数分解:

2 2 × 5 1 × 11 1 × 13 1 × 47 1 × 1109 1

素因数の和:1189
約数の個数: 96
約数和(自身を含む): 375943680
約数和(自身を除く): 226871900

約数列:
[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 47, 52, 55, 65, 94, 110, 130, 143, 188, 220, 235, 260, 286, 470, 517, 572, 611, 715, 940, 1034, 1109, 1222, 1430, 2068, 2218, 2444, 2585, 2860, 3055, 4436, 5170, 5545, 6110, 6721, 10340, 11090, 12199, 12220, 13442, 14417, 22180, 24398, 26884, 28834, 33605, 48796, 52123, 57668, 60995, 67210, 72085, 104246, 121990, 134420, 144170, 158587, 208492, 243980, 260615, 288340, 317174, 521230, 573353, 634348, 677599, 792935, 1042460, 1146706, 1355198, 1585870, 2293412, 2710396, 2866765, 3171740, 3387995, 5733530, 6775990, 7453589, 11467060, 13551980, 14907178, 29814356, 37267945, 74535890, 149071780]

約数ペア:
[(1, 149071780), (2, 74535890), (4, 37267945), (5, 29814356), (10, 14907178), (11, 13551980), (13, 11467060), (20, 7453589), (22, 6775990), (26, 5733530), (44, 3387995), (47, 3171740), (52, 2866765), (55, 2710396), (65, 2293412), (94, 1585870), (110, 1355198), (130, 1146706), (143, 1042460), (188, 792935), (220, 677599), (235, 634348), (260, 573353), (286, 521230), (470, 317174), (517, 288340), (572, 260615), (611, 243980), (715, 208492), (940, 158587), (1034, 144170), (1109, 134420), (1222, 121990), (1430, 104246), (2068, 72085), (2218, 67210), (2444, 60995), (2585, 57668), (2860, 52123), (3055, 48796), (4436, 33605), (5170, 28834), (5545, 26884), (6110, 24398), (6721, 22180), (10340, 14417), (11090, 13442), (12199, 12220)]

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