85996260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:674

約数の個数: 144

約数和(自身を含む): 300972672

約数和(自身を除く): 214976412

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 131, 140, 180, 210, 252, 262, 315, 393, 420, 521, 524, 630, 655, 786, 917, 1042, 1179, 1260, 1310, 1563, 1572, 1834, 1965, 2084, 2358, 2605, 2620, 2751, 3126, 3647, 3668, 3930, 4585, 4689, 4716, 5210, 5502, 5895, 6252, 7294, 7815, 7860, 8253, 9170, 9378, 10420, 10941, 11004, 11790, 13755, 14588, 15630, 16506, 18235, 18340, 18756, 21882, 23445, 23580, 27510, 31260, 32823, 33012, 36470, 41265, 43764, 46890, 54705, 55020, 65646, 68251, 72940, 82530, 93780, 109410, 131292, 136502, 164115, 165060, 204753, 218820, 273004, 328230, 341255, 409506, 477757, 614259, 656460, 682510, 819012, 955514, 1023765, 1228518, 1365020, 1433271, 1911028, 2047530, 2388785, 2457036, 2866542, 3071295, 4095060, 4299813, 4777570, 5733084, 6142590, 7166355, 8599626, 9555140, 12285180, 14332710, 17199252, 21499065, 28665420, 42998130, 85996260]

約数ペア:

[(1, 85996260), (2, 42998130), (3, 28665420), (4, 21499065), (5, 17199252), (6, 14332710), (7, 12285180), (9, 9555140), (10, 8599626), (12, 7166355), (14, 6142590), (15, 5733084), (18, 4777570), (20, 4299813), (21, 4095060), (28, 3071295), (30, 2866542), (35, 2457036), (36, 2388785), (42, 2047530), (45, 1911028), (60, 1433271), (63, 1365020), (70, 1228518), (84, 1023765), (90, 955514), (105, 819012), (126, 682510), (131, 656460), (140, 614259), (180, 477757), (210, 409506), (252, 341255), (262, 328230), (315, 273004), (393, 218820), (420, 204753), (521, 165060), (524, 164115), (630, 136502), (655, 131292), (786, 109410), (917, 93780), (1042, 82530), (1179, 72940), (1260, 68251), (1310, 65646), (1563, 55020), (1572, 54705), (1834, 46890), (1965, 43764), (2084, 41265), (2358, 36470), (2605, 33012), (2620, 32823), (2751, 31260), (3126, 27510), (3647, 23580), (3668, 23445), (3930, 21882), (4585, 18756), (4689, 18340), (4716, 18235), (5210, 16506), (5502, 15630), (5895, 14588), (6252, 13755), (7294, 11790), (7815, 11004), (7860, 10941), (8253, 10420), (9170, 9378)]