81055650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 218611008

約数和(自身を除く): 137555358

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 197, 211, 325, 390, 394, 422, 591, 633, 650, 975, 985, 1055, 1182, 1266, 1950, 1970, 2110, 2561, 2743, 2955, 3165, 4925, 5122, 5275, 5486, 5910, 6330, 7683, 8229, 9850, 10550, 12805, 13715, 14775, 15366, 15825, 16458, 25610, 27430, 29550, 31650, 38415, 41145, 41567, 64025, 68575, 76830, 82290, 83134, 124701, 128050, 137150, 192075, 205725, 207835, 249402, 384150, 411450, 415670, 540371, 623505, 1039175, 1080742, 1247010, 1621113, 2078350, 2701855, 3117525, 3242226, 5403710, 6235050, 8105565, 13509275, 16211130, 27018550, 40527825, 81055650]

約数ペア:

[(1, 81055650), (2, 40527825), (3, 27018550), (5, 16211130), (6, 13509275), (10, 8105565), (13, 6235050), (15, 5403710), (25, 3242226), (26, 3117525), (30, 2701855), (39, 2078350), (50, 1621113), (65, 1247010), (75, 1080742), (78, 1039175), (130, 623505), (150, 540371), (195, 415670), (197, 411450), (211, 384150), (325, 249402), (390, 207835), (394, 205725), (422, 192075), (591, 137150), (633, 128050), (650, 124701), (975, 83134), (985, 82290), (1055, 76830), (1182, 68575), (1266, 64025), (1950, 41567), (1970, 41145), (2110, 38415), (2561, 31650), (2743, 29550), (2955, 27430), (3165, 25610), (4925, 16458), (5122, 15825), (5275, 15366), (5486, 14775), (5910, 13715), (6330, 12805), (7683, 10550), (8229, 9850)]