79479400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:444

約数の個数: 192

約数和(自身を含む): 248734080

約数和(自身を除く): 169254680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 40, 44, 50, 52, 55, 56, 65, 70, 77, 88, 91, 100, 104, 110, 130, 140, 143, 154, 175, 182, 200, 220, 260, 275, 280, 286, 308, 325, 350, 364, 385, 397, 440, 455, 520, 550, 572, 616, 650, 700, 715, 728, 770, 794, 910, 1001, 1100, 1144, 1300, 1400, 1430, 1540, 1588, 1820, 1925, 1985, 2002, 2200, 2275, 2600, 2779, 2860, 3080, 3176, 3575, 3640, 3850, 3970, 4004, 4367, 4550, 5005, 5161, 5558, 5720, 7150, 7700, 7940, 8008, 8734, 9100, 9925, 10010, 10322, 11116, 13895, 14300, 15400, 15880, 17468, 18200, 19850, 20020, 20644, 21835, 22232, 25025, 25805, 27790, 28600, 30569, 34936, 36127, 39700, 40040, 41288, 43670, 50050, 51610, 55580, 56771, 61138, 69475, 72254, 79400, 87340, 100100, 103220, 109175, 111160, 113542, 122276, 129025, 138950, 144508, 152845, 174680, 180635, 200200, 206440, 218350, 227084, 244552, 258050, 277900, 283855, 289016, 305690, 361270, 397397, 436700, 454168, 516100, 555800, 567710, 611380, 722540, 764225, 794794, 873400, 903175, 1032200, 1135420, 1222760, 1419275, 1445080, 1528450, 1589588, 1806350, 1986985, 2270840, 2838550, 3056900, 3179176, 3612700, 3973970, 5677100, 6113800, 7225400, 7947940, 9934925, 11354200, 15895880, 19869850, 39739700, 79479400]

約数ペア:

[(1, 79479400), (2, 39739700), (4, 19869850), (5, 15895880), (7, 11354200), (8, 9934925), (10, 7947940), (11, 7225400), (13, 6113800), (14, 5677100), (20, 3973970), (22, 3612700), (25, 3179176), (26, 3056900), (28, 2838550), (35, 2270840), (40, 1986985), (44, 1806350), (50, 1589588), (52, 1528450), (55, 1445080), (56, 1419275), (65, 1222760), (70, 1135420), (77, 1032200), (88, 903175), (91, 873400), (100, 794794), (104, 764225), (110, 722540), (130, 611380), (140, 567710), (143, 555800), (154, 516100), (175, 454168), (182, 436700), (200, 397397), (220, 361270), (260, 305690), (275, 289016), (280, 283855), (286, 277900), (308, 258050), (325, 244552), (350, 227084), (364, 218350), (385, 206440), (397, 200200), (440, 180635), (455, 174680), (520, 152845), (550, 144508), (572, 138950), (616, 129025), (650, 122276), (700, 113542), (715, 111160), (728, 109175), (770, 103220), (794, 100100), (910, 87340), (1001, 79400), (1100, 72254), (1144, 69475), (1300, 61138), (1400, 56771), (1430, 55580), (1540, 51610), (1588, 50050), (1820, 43670), (1925, 41288), (1985, 40040), (2002, 39700), (2200, 36127), (2275, 34936), (2600, 30569), (2779, 28600), (2860, 27790), (3080, 25805), (3176, 25025), (3575, 22232), (3640, 21835), (3850, 20644), (3970, 20020), (4004, 19850), (4367, 18200), (4550, 17468), (5005, 15880), (5161, 15400), (5558, 14300), (5720, 13895), (7150, 11116), (7700, 10322), (7940, 10010), (8008, 9925), (8734, 9100)]