85715190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:515

約数の個数: 144

約数和(自身を含む): 259930944

約数和(自身を除く): 174215754

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 85, 90, 99, 102, 110, 121, 153, 165, 170, 187, 198, 242, 255, 306, 330, 363, 374, 463, 495, 510, 561, 605, 726, 765, 926, 935, 990, 1089, 1122, 1210, 1389, 1530, 1683, 1815, 1870, 2057, 2178, 2315, 2778, 2805, 3366, 3630, 4114, 4167, 4630, 5093, 5445, 5610, 6171, 6945, 7871, 8334, 8415, 10186, 10285, 10890, 12342, 13890, 15279, 15742, 16830, 18513, 20570, 20835, 23613, 25465, 30558, 30855, 37026, 39355, 41670, 45837, 47226, 50930, 56023, 61710, 70839, 76395, 78710, 86581, 91674, 92565, 112046, 118065, 141678, 152790, 168069, 173162, 185130, 229185, 236130, 259743, 280115, 336138, 354195, 432905, 458370, 504207, 519486, 560230, 708390, 779229, 840345, 865810, 952391, 1008414, 1298715, 1558458, 1680690, 1904782, 2521035, 2597430, 2857173, 3896145, 4761955, 5042070, 5714346, 7792290, 8571519, 9523910, 14285865, 17143038, 28571730, 42857595, 85715190]

約数ペア:

[(1, 85715190), (2, 42857595), (3, 28571730), (5, 17143038), (6, 14285865), (9, 9523910), (10, 8571519), (11, 7792290), (15, 5714346), (17, 5042070), (18, 4761955), (22, 3896145), (30, 2857173), (33, 2597430), (34, 2521035), (45, 1904782), (51, 1680690), (55, 1558458), (66, 1298715), (85, 1008414), (90, 952391), (99, 865810), (102, 840345), (110, 779229), (121, 708390), (153, 560230), (165, 519486), (170, 504207), (187, 458370), (198, 432905), (242, 354195), (255, 336138), (306, 280115), (330, 259743), (363, 236130), (374, 229185), (463, 185130), (495, 173162), (510, 168069), (561, 152790), (605, 141678), (726, 118065), (765, 112046), (926, 92565), (935, 91674), (990, 86581), (1089, 78710), (1122, 76395), (1210, 70839), (1389, 61710), (1530, 56023), (1683, 50930), (1815, 47226), (1870, 45837), (2057, 41670), (2178, 39355), (2315, 37026), (2778, 30855), (2805, 30558), (3366, 25465), (3630, 23613), (4114, 20835), (4167, 20570), (4630, 18513), (5093, 16830), (5445, 15742), (5610, 15279), (6171, 13890), (6945, 12342), (7871, 10890), (8334, 10285), (8415, 10186)]