2997505840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1867}}^1$

素因数の和:1995

約数の個数: 160

約数和(自身を含む): 8272041984

約数和(自身を除く): 5274536144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 61, 70, 80, 94, 112, 122, 140, 188, 235, 244, 280, 305, 329, 376, 427, 470, 488, 560, 610, 658, 752, 854, 940, 976, 1220, 1316, 1645, 1708, 1867, 1880, 2135, 2440, 2632, 2867, 3290, 3416, 3734, 3760, 4270, 4880, 5264, 5734, 6580, 6832, 7468, 8540, 9335, 11468, 13069, 13160, 14335, 14936, 17080, 18670, 20069, 22936, 26138, 26320, 28670, 29872, 34160, 37340, 40138, 45872, 52276, 57340, 65345, 74680, 80276, 87749, 100345, 104552, 113887, 114680, 130690, 149360, 160552, 175498, 200690, 209104, 227774, 229360, 261380, 321104, 350996, 401380, 438745, 455548, 522760, 569435, 614243, 701992, 797209, 802760, 877490, 911096, 1045520, 1138870, 1228486, 1403984, 1594418, 1605520, 1754980, 1822192, 2277740, 2456972, 3071215, 3188836, 3509960, 3986045, 4555480, 4913944, 5352689, 6142430, 6377672, 7019920, 7972090, 9110960, 9827888, 10705378, 12284860, 12755344, 15944180, 21410756, 24569720, 26763445, 31888360, 37468823, 42821512, 49139440, 53526890, 63776720, 74937646, 85643024, 107053780, 149875292, 187344115, 214107560, 299750584, 374688230, 428215120, 599501168, 749376460, 1498752920, 2997505840]

約数ペア:

[(1, 2997505840), (2, 1498752920), (4, 749376460), (5, 599501168), (7, 428215120), (8, 374688230), (10, 299750584), (14, 214107560), (16, 187344115), (20, 149875292), (28, 107053780), (35, 85643024), (40, 74937646), (47, 63776720), (56, 53526890), (61, 49139440), (70, 42821512), (80, 37468823), (94, 31888360), (112, 26763445), (122, 24569720), (140, 21410756), (188, 15944180), (235, 12755344), (244, 12284860), (280, 10705378), (305, 9827888), (329, 9110960), (376, 7972090), (427, 7019920), (470, 6377672), (488, 6142430), (560, 5352689), (610, 4913944), (658, 4555480), (752, 3986045), (854, 3509960), (940, 3188836), (976, 3071215), (1220, 2456972), (1316, 2277740), (1645, 1822192), (1708, 1754980), (1867, 1605520), (1880, 1594418), (2135, 1403984), (2440, 1228486), (2632, 1138870), (2867, 1045520), (3290, 911096), (3416, 877490), (3734, 802760), (3760, 797209), (4270, 701992), (4880, 614243), (5264, 569435), (5734, 522760), (6580, 455548), (6832, 438745), (7468, 401380), (8540, 350996), (9335, 321104), (11468, 261380), (13069, 229360), (13160, 227774), (14335, 209104), (14936, 200690), (17080, 175498), (18670, 160552), (20069, 149360), (22936, 130690), (26138, 114680), (26320, 113887), (28670, 104552), (29872, 100345), (34160, 87749), (37340, 80276), (40138, 74680), (45872, 65345), (52276, 57340)]