159228090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 490748544

約数和(自身を除く): 331520454

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 263, 279, 310, 315, 434, 465, 526, 558, 630, 651, 789, 930, 961, 1085, 1302, 1315, 1395, 1578, 1841, 1922, 1953, 2170, 2367, 2630, 2790, 2883, 3255, 3682, 3906, 3945, 4734, 4805, 5523, 5766, 6510, 6727, 7890, 8153, 8649, 9205, 9610, 9765, 11046, 11835, 13454, 14415, 16306, 16569, 17298, 18410, 19530, 20181, 23670, 24459, 27615, 28830, 33138, 33635, 40362, 40765, 43245, 48918, 55230, 57071, 60543, 67270, 73377, 81530, 82845, 86490, 100905, 114142, 121086, 122295, 146754, 165690, 171213, 201810, 244590, 252743, 285355, 302715, 342426, 366885, 505486, 513639, 570710, 605430, 733770, 758229, 856065, 1027278, 1263715, 1516458, 1712130, 1769201, 2274687, 2527430, 2568195, 3538402, 3791145, 4549374, 5136390, 5307603, 7582290, 8846005, 10615206, 11373435, 15922809, 17692010, 22746870, 26538015, 31845618, 53076030, 79614045, 159228090]

約数ペア:

[(1, 159228090), (2, 79614045), (3, 53076030), (5, 31845618), (6, 26538015), (7, 22746870), (9, 17692010), (10, 15922809), (14, 11373435), (15, 10615206), (18, 8846005), (21, 7582290), (30, 5307603), (31, 5136390), (35, 4549374), (42, 3791145), (45, 3538402), (62, 2568195), (63, 2527430), (70, 2274687), (90, 1769201), (93, 1712130), (105, 1516458), (126, 1263715), (155, 1027278), (186, 856065), (210, 758229), (217, 733770), (263, 605430), (279, 570710), (310, 513639), (315, 505486), (434, 366885), (465, 342426), (526, 302715), (558, 285355), (630, 252743), (651, 244590), (789, 201810), (930, 171213), (961, 165690), (1085, 146754), (1302, 122295), (1315, 121086), (1395, 114142), (1578, 100905), (1841, 86490), (1922, 82845), (1953, 81530), (2170, 73377), (2367, 67270), (2630, 60543), (2790, 57071), (2883, 55230), (3255, 48918), (3682, 43245), (3906, 40765), (3945, 40362), (4734, 33635), (4805, 33138), (5523, 28830), (5766, 27615), (6510, 24459), (6727, 23670), (7890, 20181), (8153, 19530), (8649, 18410), (9205, 17298), (9610, 16569), (9765, 16306), (11046, 14415), (11835, 13454)]