1870804920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{3727}}^1$

素因数の和:3877

約数の個数: 128

約数和(自身を含む): 5797785600

約数和(自身を除く): 3926980680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 89, 94, 120, 141, 178, 188, 235, 267, 282, 356, 376, 445, 470, 534, 564, 705, 712, 890, 940, 1068, 1128, 1335, 1410, 1780, 1880, 2136, 2670, 2820, 3560, 3727, 4183, 5340, 5640, 7454, 8366, 10680, 11181, 12549, 14908, 16732, 18635, 20915, 22362, 25098, 29816, 33464, 37270, 41830, 44724, 50196, 55905, 62745, 74540, 83660, 89448, 100392, 111810, 125490, 149080, 167320, 175169, 223620, 250980, 331703, 350338, 447240, 501960, 525507, 663406, 700676, 875845, 995109, 1051014, 1326812, 1401352, 1658515, 1751690, 1990218, 2102028, 2627535, 2653624, 3317030, 3503380, 3980436, 4204056, 4975545, 5255070, 6634060, 7006760, 7960872, 9951090, 10510140, 13268120, 15590041, 19902180, 21020280, 31180082, 39804360, 46770123, 62360164, 77950205, 93540246, 124720328, 155900410, 187080492, 233850615, 311800820, 374160984, 467701230, 623601640, 935402460, 1870804920]

約数ペア:

[(1, 1870804920), (2, 935402460), (3, 623601640), (4, 467701230), (5, 374160984), (6, 311800820), (8, 233850615), (10, 187080492), (12, 155900410), (15, 124720328), (20, 93540246), (24, 77950205), (30, 62360164), (40, 46770123), (47, 39804360), (60, 31180082), (89, 21020280), (94, 19902180), (120, 15590041), (141, 13268120), (178, 10510140), (188, 9951090), (235, 7960872), (267, 7006760), (282, 6634060), (356, 5255070), (376, 4975545), (445, 4204056), (470, 3980436), (534, 3503380), (564, 3317030), (705, 2653624), (712, 2627535), (890, 2102028), (940, 1990218), (1068, 1751690), (1128, 1658515), (1335, 1401352), (1410, 1326812), (1780, 1051014), (1880, 995109), (2136, 875845), (2670, 700676), (2820, 663406), (3560, 525507), (3727, 501960), (4183, 447240), (5340, 350338), (5640, 331703), (7454, 250980), (8366, 223620), (10680, 175169), (11181, 167320), (12549, 149080), (14908, 125490), (16732, 111810), (18635, 100392), (20915, 89448), (22362, 83660), (25098, 74540), (29816, 62745), (33464, 55905), (37270, 50196), (41830, 44724)]