49209160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1271

約数の個数: 128

約数和(自身を含む): 148780800

約数和(自身を除く): 99571640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1229, 1430, 1540, 1820, 2002, 2458, 2860, 3080, 3640, 4004, 4916, 5005, 5720, 6145, 8008, 8603, 9832, 10010, 12290, 13519, 15977, 17206, 20020, 24580, 27038, 31954, 34412, 40040, 43015, 49160, 54076, 63908, 67595, 68824, 79885, 86030, 94633, 108152, 111839, 127816, 135190, 159770, 172060, 175747, 189266, 223678, 270380, 319540, 344120, 351494, 378532, 447356, 473165, 540760, 559195, 639080, 702988, 757064, 878735, 894712, 946330, 1118390, 1230229, 1405976, 1757470, 1892660, 2236780, 2460458, 3514940, 3785320, 4473560, 4920916, 6151145, 7029880, 9841832, 12302290, 24604580, 49209160]

約数ペア:

[(1, 49209160), (2, 24604580), (4, 12302290), (5, 9841832), (7, 7029880), (8, 6151145), (10, 4920916), (11, 4473560), (13, 3785320), (14, 3514940), (20, 2460458), (22, 2236780), (26, 1892660), (28, 1757470), (35, 1405976), (40, 1230229), (44, 1118390), (52, 946330), (55, 894712), (56, 878735), (65, 757064), (70, 702988), (77, 639080), (88, 559195), (91, 540760), (104, 473165), (110, 447356), (130, 378532), (140, 351494), (143, 344120), (154, 319540), (182, 270380), (220, 223678), (260, 189266), (280, 175747), (286, 172060), (308, 159770), (364, 135190), (385, 127816), (440, 111839), (455, 108152), (520, 94633), (572, 86030), (616, 79885), (715, 68824), (728, 67595), (770, 63908), (910, 54076), (1001, 49160), (1144, 43015), (1229, 40040), (1430, 34412), (1540, 31954), (1820, 27038), (2002, 24580), (2458, 20020), (2860, 17206), (3080, 15977), (3640, 13519), (4004, 12290), (4916, 10010), (5005, 9832), (5720, 8603), (6145, 8008)]