228728500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:507

約数の個数: 192

約数和(自身を含む): 672182784

約数和(自身を除く): 443454284

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 50, 52, 55, 65, 70, 77, 91, 100, 110, 125, 130, 140, 143, 154, 175, 182, 220, 250, 260, 275, 286, 308, 325, 350, 364, 385, 455, 457, 500, 550, 572, 650, 700, 715, 770, 875, 910, 914, 1001, 1100, 1300, 1375, 1430, 1540, 1625, 1750, 1820, 1828, 1925, 2002, 2275, 2285, 2750, 2860, 3199, 3250, 3500, 3575, 3850, 4004, 4550, 4570, 5005, 5027, 5500, 5941, 6398, 6500, 7150, 7700, 9100, 9140, 9625, 10010, 10054, 11375, 11425, 11882, 12796, 14300, 15995, 17875, 19250, 20020, 20108, 22750, 22850, 23764, 25025, 25135, 29705, 31990, 35189, 35750, 38500, 41587, 45500, 45700, 50050, 50270, 57125, 59410, 63980, 65351, 70378, 71500, 79975, 83174, 100100, 100540, 114250, 118820, 125125, 125675, 130702, 140756, 148525, 159950, 166348, 175945, 207935, 228500, 250250, 251350, 261404, 297050, 319900, 326755, 351890, 399875, 415870, 457457, 500500, 502700, 594100, 628375, 653510, 703780, 742625, 799750, 831740, 879725, 914914, 1039675, 1256750, 1307020, 1485250, 1599500, 1633775, 1759450, 1829828, 2079350, 2287285, 2513500, 2970500, 3267550, 3518900, 4158700, 4398625, 4574570, 5198375, 6535100, 8168875, 8797250, 9149140, 10396750, 11436425, 16337750, 17594500, 20793500, 22872850, 32675500, 45745700, 57182125, 114364250, 228728500]

約数ペア:

[(1, 228728500), (2, 114364250), (4, 57182125), (5, 45745700), (7, 32675500), (10, 22872850), (11, 20793500), (13, 17594500), (14, 16337750), (20, 11436425), (22, 10396750), (25, 9149140), (26, 8797250), (28, 8168875), (35, 6535100), (44, 5198375), (50, 4574570), (52, 4398625), (55, 4158700), (65, 3518900), (70, 3267550), (77, 2970500), (91, 2513500), (100, 2287285), (110, 2079350), (125, 1829828), (130, 1759450), (140, 1633775), (143, 1599500), (154, 1485250), (175, 1307020), (182, 1256750), (220, 1039675), (250, 914914), (260, 879725), (275, 831740), (286, 799750), (308, 742625), (325, 703780), (350, 653510), (364, 628375), (385, 594100), (455, 502700), (457, 500500), (500, 457457), (550, 415870), (572, 399875), (650, 351890), (700, 326755), (715, 319900), (770, 297050), (875, 261404), (910, 251350), (914, 250250), (1001, 228500), (1100, 207935), (1300, 175945), (1375, 166348), (1430, 159950), (1540, 148525), (1625, 140756), (1750, 130702), (1820, 125675), (1828, 125125), (1925, 118820), (2002, 114250), (2275, 100540), (2285, 100100), (2750, 83174), (2860, 79975), (3199, 71500), (3250, 70378), (3500, 65351), (3575, 63980), (3850, 59410), (4004, 57125), (4550, 50270), (4570, 50050), (5005, 45700), (5027, 45500), (5500, 41587), (5941, 38500), (6398, 35750), (6500, 35189), (7150, 31990), (7700, 29705), (9100, 25135), (9140, 25025), (9625, 23764), (10010, 22850), (10054, 22750), (11375, 20108), (11425, 20020), (11882, 19250), (12796, 17875), (14300, 15995)]