201541410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2037

約数の個数: 144

約数和(自身を含む): 636382656

約数和(自身を除く): 434841246

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 49, 63, 69, 70, 90, 98, 105, 115, 126, 138, 147, 161, 207, 210, 230, 245, 294, 315, 322, 345, 414, 441, 483, 490, 630, 690, 735, 805, 882, 966, 1035, 1127, 1449, 1470, 1610, 1987, 2070, 2205, 2254, 2415, 2898, 3381, 3974, 4410, 4830, 5635, 5961, 6762, 7245, 9935, 10143, 11270, 11922, 13909, 14490, 16905, 17883, 19870, 20286, 27818, 29805, 33810, 35766, 41727, 45701, 50715, 59610, 69545, 83454, 89415, 91402, 97363, 101430, 125181, 137103, 139090, 178830, 194726, 208635, 228505, 250362, 274206, 292089, 319907, 411309, 417270, 457010, 486815, 584178, 625905, 639814, 685515, 822618, 876267, 959721, 973630, 1251810, 1371030, 1460445, 1599535, 1752534, 1919442, 2056545, 2239349, 2879163, 2920890, 3199070, 4113090, 4381335, 4478698, 4798605, 5758326, 6718047, 8762670, 9597210, 11196745, 13436094, 14395815, 20154141, 22393490, 28791630, 33590235, 40308282, 67180470, 100770705, 201541410]

約数ペア:

[(1, 201541410), (2, 100770705), (3, 67180470), (5, 40308282), (6, 33590235), (7, 28791630), (9, 22393490), (10, 20154141), (14, 14395815), (15, 13436094), (18, 11196745), (21, 9597210), (23, 8762670), (30, 6718047), (35, 5758326), (42, 4798605), (45, 4478698), (46, 4381335), (49, 4113090), (63, 3199070), (69, 2920890), (70, 2879163), (90, 2239349), (98, 2056545), (105, 1919442), (115, 1752534), (126, 1599535), (138, 1460445), (147, 1371030), (161, 1251810), (207, 973630), (210, 959721), (230, 876267), (245, 822618), (294, 685515), (315, 639814), (322, 625905), (345, 584178), (414, 486815), (441, 457010), (483, 417270), (490, 411309), (630, 319907), (690, 292089), (735, 274206), (805, 250362), (882, 228505), (966, 208635), (1035, 194726), (1127, 178830), (1449, 139090), (1470, 137103), (1610, 125181), (1987, 101430), (2070, 97363), (2205, 91402), (2254, 89415), (2415, 83454), (2898, 69545), (3381, 59610), (3974, 50715), (4410, 45701), (4830, 41727), (5635, 35766), (5961, 33810), (6762, 29805), (7245, 27818), (9935, 20286), (10143, 19870), (11270, 17883), (11922, 16905), (13909, 14490)]