201945300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:606

約数の個数: 144

約数和(自身を含む): 624960000

約数和(自身を除く): 423014700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 71, 75, 76, 95, 100, 114, 142, 150, 190, 213, 228, 284, 285, 300, 355, 380, 426, 475, 499, 570, 710, 852, 950, 998, 1065, 1140, 1349, 1420, 1425, 1497, 1775, 1900, 1996, 2130, 2495, 2698, 2850, 2994, 3550, 4047, 4260, 4990, 5325, 5396, 5700, 5988, 6745, 7100, 7485, 8094, 9481, 9980, 10650, 12475, 13490, 14970, 16188, 18962, 20235, 21300, 24950, 26980, 28443, 29940, 33725, 35429, 37425, 37924, 40470, 47405, 49900, 56886, 67450, 70858, 74850, 80940, 94810, 101175, 106287, 113772, 134900, 141716, 142215, 149700, 177145, 189620, 202350, 212574, 237025, 284430, 354290, 404700, 425148, 474050, 531435, 568860, 673151, 708580, 711075, 885725, 948100, 1062870, 1346302, 1422150, 1771450, 2019453, 2125740, 2657175, 2692604, 2844300, 3365755, 3542900, 4038906, 5314350, 6731510, 8077812, 10097265, 10628700, 13463020, 16828775, 20194530, 33657550, 40389060, 50486325, 67315100, 100972650, 201945300]

約数ペア:

[(1, 201945300), (2, 100972650), (3, 67315100), (4, 50486325), (5, 40389060), (6, 33657550), (10, 20194530), (12, 16828775), (15, 13463020), (19, 10628700), (20, 10097265), (25, 8077812), (30, 6731510), (38, 5314350), (50, 4038906), (57, 3542900), (60, 3365755), (71, 2844300), (75, 2692604), (76, 2657175), (95, 2125740), (100, 2019453), (114, 1771450), (142, 1422150), (150, 1346302), (190, 1062870), (213, 948100), (228, 885725), (284, 711075), (285, 708580), (300, 673151), (355, 568860), (380, 531435), (426, 474050), (475, 425148), (499, 404700), (570, 354290), (710, 284430), (852, 237025), (950, 212574), (998, 202350), (1065, 189620), (1140, 177145), (1349, 149700), (1420, 142215), (1425, 141716), (1497, 134900), (1775, 113772), (1900, 106287), (1996, 101175), (2130, 94810), (2495, 80940), (2698, 74850), (2850, 70858), (2994, 67450), (3550, 56886), (4047, 49900), (4260, 47405), (4990, 40470), (5325, 37924), (5396, 37425), (5700, 35429), (5988, 33725), (6745, 29940), (7100, 28443), (7485, 26980), (8094, 24950), (9481, 21300), (9980, 20235), (10650, 18962), (12475, 16188), (13490, 14970)]