89047260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 285719616

約数和(自身を除く): 196672356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 137, 138, 157, 180, 207, 230, 274, 276, 314, 345, 411, 414, 460, 471, 548, 628, 685, 690, 785, 822, 828, 942, 1035, 1233, 1370, 1380, 1413, 1570, 1644, 1884, 2055, 2070, 2355, 2466, 2740, 2826, 3140, 3151, 3611, 4110, 4140, 4710, 4932, 5652, 6165, 6302, 7065, 7222, 8220, 9420, 9453, 10833, 12330, 12604, 14130, 14444, 15755, 18055, 18906, 21509, 21666, 24660, 28260, 28359, 31510, 32499, 36110, 37812, 43018, 43332, 47265, 54165, 56718, 63020, 64527, 64998, 72220, 86036, 94530, 107545, 108330, 113436, 129054, 129996, 141795, 162495, 189060, 193581, 215090, 216660, 258108, 283590, 322635, 324990, 387162, 430180, 494707, 567180, 645270, 649980, 774324, 967905, 989414, 1290540, 1484121, 1935810, 1978828, 2473535, 2968242, 3871620, 4452363, 4947070, 5936484, 7420605, 8904726, 9894140, 14841210, 17809452, 22261815, 29682420, 44523630, 89047260]

約数ペア:

[(1, 89047260), (2, 44523630), (3, 29682420), (4, 22261815), (5, 17809452), (6, 14841210), (9, 9894140), (10, 8904726), (12, 7420605), (15, 5936484), (18, 4947070), (20, 4452363), (23, 3871620), (30, 2968242), (36, 2473535), (45, 1978828), (46, 1935810), (60, 1484121), (69, 1290540), (90, 989414), (92, 967905), (115, 774324), (137, 649980), (138, 645270), (157, 567180), (180, 494707), (207, 430180), (230, 387162), (274, 324990), (276, 322635), (314, 283590), (345, 258108), (411, 216660), (414, 215090), (460, 193581), (471, 189060), (548, 162495), (628, 141795), (685, 129996), (690, 129054), (785, 113436), (822, 108330), (828, 107545), (942, 94530), (1035, 86036), (1233, 72220), (1370, 64998), (1380, 64527), (1413, 63020), (1570, 56718), (1644, 54165), (1884, 47265), (2055, 43332), (2070, 43018), (2355, 37812), (2466, 36110), (2740, 32499), (2826, 31510), (3140, 28359), (3151, 28260), (3611, 24660), (4110, 21666), (4140, 21509), (4710, 18906), (4932, 18055), (5652, 15755), (6165, 14444), (6302, 14130), (7065, 12604), (7222, 12330), (8220, 10833), (9420, 9453)]