About the Number

139445880

139445879 ← → 139445881

2進数表記:1000010011111100011001111000

漢数字表記:一億三千九百四十四万五千八百八十

素因数分解:

2 3 × 3 1 × 5 1 × 7 1 × 109 1 × 1523 1

素因数の和:1653
約数の個数: 128
約数和(自身を含む): 482803200
約数和(自身を除く): 343357320

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 1090, 1308, 1523, 1526, 1635, 2180, 2289, 2616, 3046, 3052, 3270, 3815, 4360, 4569, 4578, 6092, 6104, 6540, 7615, 7630, 9138, 9156, 10661, 11445, 12184, 13080, 15230, 15260, 18276, 18312, 21322, 22845, 22890, 30460, 30520, 31983, 36552, 42644, 45690, 45780, 53305, 60920, 63966, 85288, 91380, 91560, 106610, 127932, 159915, 166007, 182760, 213220, 255864, 319830, 332014, 426440, 498021, 639660, 664028, 830035, 996042, 1162049, 1279320, 1328056, 1660070, 1992084, 2324098, 2490105, 3320140, 3486147, 3984168, 4648196, 4980210, 5810245, 6640280, 6972294, 9296392, 9960420, 11620490, 13944588, 17430735, 19920840, 23240980, 27889176, 34861470, 46481960, 69722940, 139445880]

約数ペア:
[(1, 139445880), (2, 69722940), (3, 46481960), (4, 34861470), (5, 27889176), (6, 23240980), (7, 19920840), (8, 17430735), (10, 13944588), (12, 11620490), (14, 9960420), (15, 9296392), (20, 6972294), (21, 6640280), (24, 5810245), (28, 4980210), (30, 4648196), (35, 3984168), (40, 3486147), (42, 3320140), (56, 2490105), (60, 2324098), (70, 1992084), (84, 1660070), (105, 1328056), (109, 1279320), (120, 1162049), (140, 996042), (168, 830035), (210, 664028), (218, 639660), (280, 498021), (327, 426440), (420, 332014), (436, 319830), (545, 255864), (654, 213220), (763, 182760), (840, 166007), (872, 159915), (1090, 127932), (1308, 106610), (1523, 91560), (1526, 91380), (1635, 85288), (2180, 63966), (2289, 60920), (2616, 53305), (3046, 45780), (3052, 45690), (3270, 42644), (3815, 36552), (4360, 31983), (4569, 30520), (4578, 30460), (6092, 22890), (6104, 22845), (6540, 21322), (7615, 18312), (7630, 18276), (9138, 15260), (9156, 15230), (10661, 13080), (11445, 12184)]

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