86888700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:674

約数の個数: 180

約数和(自身を含む): 298699632

約数和(自身を除く): 211810932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 81, 85, 90, 100, 102, 108, 135, 150, 153, 162, 170, 180, 204, 225, 255, 270, 300, 306, 324, 340, 405, 425, 450, 459, 510, 540, 612, 631, 675, 765, 810, 850, 900, 918, 1020, 1262, 1275, 1350, 1377, 1530, 1620, 1700, 1836, 1893, 2025, 2295, 2524, 2550, 2700, 2754, 3060, 3155, 3786, 3825, 4050, 4590, 5100, 5508, 5679, 6310, 6885, 7572, 7650, 8100, 9180, 9465, 10727, 11358, 11475, 12620, 13770, 15300, 15775, 17037, 18930, 21454, 22716, 22950, 27540, 28395, 31550, 32181, 34074, 34425, 37860, 42908, 45900, 47325, 51111, 53635, 56790, 63100, 64362, 68148, 68850, 85185, 94650, 96543, 102222, 107270, 113580, 128724, 137700, 141975, 160905, 170370, 189300, 193086, 204444, 214540, 255555, 268175, 283950, 289629, 321810, 340740, 386172, 425925, 482715, 511110, 536350, 567900, 579258, 643620, 804525, 851850, 868887, 965430, 1022220, 1072700, 1158516, 1277775, 1448145, 1609050, 1703700, 1737774, 1930860, 2413575, 2555550, 2896290, 3218100, 3475548, 4344435, 4827150, 5111100, 5792580, 7240725, 8688870, 9654300, 14481450, 17377740, 21722175, 28962900, 43444350, 86888700]

約数ペア:

[(1, 86888700), (2, 43444350), (3, 28962900), (4, 21722175), (5, 17377740), (6, 14481450), (9, 9654300), (10, 8688870), (12, 7240725), (15, 5792580), (17, 5111100), (18, 4827150), (20, 4344435), (25, 3475548), (27, 3218100), (30, 2896290), (34, 2555550), (36, 2413575), (45, 1930860), (50, 1737774), (51, 1703700), (54, 1609050), (60, 1448145), (68, 1277775), (75, 1158516), (81, 1072700), (85, 1022220), (90, 965430), (100, 868887), (102, 851850), (108, 804525), (135, 643620), (150, 579258), (153, 567900), (162, 536350), (170, 511110), (180, 482715), (204, 425925), (225, 386172), (255, 340740), (270, 321810), (300, 289629), (306, 283950), (324, 268175), (340, 255555), (405, 214540), (425, 204444), (450, 193086), (459, 189300), (510, 170370), (540, 160905), (612, 141975), (631, 137700), (675, 128724), (765, 113580), (810, 107270), (850, 102222), (900, 96543), (918, 94650), (1020, 85185), (1262, 68850), (1275, 68148), (1350, 64362), (1377, 63100), (1530, 56790), (1620, 53635), (1700, 51111), (1836, 47325), (1893, 45900), (2025, 42908), (2295, 37860), (2524, 34425), (2550, 34074), (2700, 32181), (2754, 31550), (3060, 28395), (3155, 27540), (3786, 22950), (3825, 22716), (4050, 21454), (4590, 18930), (5100, 17037), (5508, 15775), (5679, 15300), (6310, 13770), (6885, 12620), (7572, 11475), (7650, 11358), (8100, 10727), (9180, 9465)]