154214830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 371589120

約数和(自身を除く): 217374290

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 83, 95, 110, 127, 133, 154, 166, 190, 209, 254, 266, 385, 415, 418, 581, 635, 665, 770, 830, 889, 913, 1045, 1162, 1270, 1330, 1397, 1463, 1577, 1778, 1826, 2090, 2413, 2794, 2905, 2926, 3154, 4445, 4565, 4826, 5810, 6391, 6985, 7315, 7885, 8890, 9130, 9779, 10541, 11039, 12065, 12782, 13970, 14630, 15770, 16891, 17347, 19558, 21082, 22078, 24130, 26543, 31955, 33782, 34694, 48895, 52705, 53086, 55195, 63910, 73787, 84455, 86735, 97790, 105410, 110390, 115951, 121429, 132715, 147574, 168910, 173470, 185801, 200279, 231902, 242858, 265430, 368935, 371602, 400558, 579755, 607145, 737870, 811657, 929005, 1001395, 1159510, 1214290, 1401953, 1623314, 1858010, 2002790, 2203069, 2803906, 4058285, 4406138, 7009765, 8116570, 11015345, 14019530, 15421483, 22030690, 30842966, 77107415, 154214830]

約数ペア:

[(1, 154214830), (2, 77107415), (5, 30842966), (7, 22030690), (10, 15421483), (11, 14019530), (14, 11015345), (19, 8116570), (22, 7009765), (35, 4406138), (38, 4058285), (55, 2803906), (70, 2203069), (77, 2002790), (83, 1858010), (95, 1623314), (110, 1401953), (127, 1214290), (133, 1159510), (154, 1001395), (166, 929005), (190, 811657), (209, 737870), (254, 607145), (266, 579755), (385, 400558), (415, 371602), (418, 368935), (581, 265430), (635, 242858), (665, 231902), (770, 200279), (830, 185801), (889, 173470), (913, 168910), (1045, 147574), (1162, 132715), (1270, 121429), (1330, 115951), (1397, 110390), (1463, 105410), (1577, 97790), (1778, 86735), (1826, 84455), (2090, 73787), (2413, 63910), (2794, 55195), (2905, 53086), (2926, 52705), (3154, 48895), (4445, 34694), (4565, 33782), (4826, 31955), (5810, 26543), (6391, 24130), (6985, 22078), (7315, 21082), (7885, 19558), (8890, 17347), (9130, 16891), (9779, 15770), (10541, 14630), (11039, 13970), (12065, 12782)]