49709660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 141668352

約数和(自身を除く): 91958692

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 169, 182, 191, 220, 260, 286, 308, 338, 364, 382, 385, 455, 572, 676, 715, 764, 770, 845, 910, 955, 1001, 1183, 1337, 1430, 1540, 1690, 1820, 1859, 1910, 2002, 2101, 2366, 2483, 2674, 2860, 3380, 3718, 3820, 4004, 4202, 4732, 4966, 5005, 5348, 5915, 6685, 7436, 8404, 9295, 9932, 10010, 10505, 11830, 12415, 13013, 13370, 14707, 17381, 18590, 20020, 21010, 23660, 24830, 26026, 26740, 27313, 29414, 32279, 34762, 37180, 42020, 49660, 52052, 54626, 58828, 64558, 65065, 69524, 73535, 86905, 109252, 129116, 130130, 136565, 147070, 161395, 173810, 191191, 225953, 260260, 273130, 294140, 322790, 347620, 355069, 382382, 451906, 546260, 645580, 710138, 764764, 903812, 955955, 1129765, 1420276, 1775345, 1911910, 2259530, 2485483, 3550690, 3823820, 4519060, 4970966, 7101380, 9941932, 12427415, 24854830, 49709660]

約数ペア:

[(1, 49709660), (2, 24854830), (4, 12427415), (5, 9941932), (7, 7101380), (10, 4970966), (11, 4519060), (13, 3823820), (14, 3550690), (20, 2485483), (22, 2259530), (26, 1911910), (28, 1775345), (35, 1420276), (44, 1129765), (52, 955955), (55, 903812), (65, 764764), (70, 710138), (77, 645580), (91, 546260), (110, 451906), (130, 382382), (140, 355069), (143, 347620), (154, 322790), (169, 294140), (182, 273130), (191, 260260), (220, 225953), (260, 191191), (286, 173810), (308, 161395), (338, 147070), (364, 136565), (382, 130130), (385, 129116), (455, 109252), (572, 86905), (676, 73535), (715, 69524), (764, 65065), (770, 64558), (845, 58828), (910, 54626), (955, 52052), (1001, 49660), (1183, 42020), (1337, 37180), (1430, 34762), (1540, 32279), (1690, 29414), (1820, 27313), (1859, 26740), (1910, 26026), (2002, 24830), (2101, 23660), (2366, 21010), (2483, 20020), (2674, 18590), (2860, 17381), (3380, 14707), (3718, 13370), (3820, 13013), (4004, 12415), (4202, 11830), (4732, 10505), (4966, 10010), (5005, 9932), (5348, 9295), (5915, 8404), (6685, 7436)]