2015011950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:423

約数の個数: 192

約数和(自身を含む): 5862481920

約数和(自身を除く): 3847469970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 71, 75, 105, 142, 150, 151, 175, 179, 210, 213, 302, 350, 355, 358, 426, 453, 497, 525, 537, 710, 755, 895, 906, 994, 1050, 1057, 1065, 1074, 1253, 1491, 1510, 1775, 1790, 2114, 2130, 2265, 2485, 2506, 2685, 2982, 3171, 3550, 3759, 3775, 4475, 4530, 4970, 5285, 5325, 5370, 6265, 6342, 7455, 7518, 7550, 8950, 10570, 10650, 10721, 11325, 12425, 12530, 12709, 13425, 14910, 15855, 18795, 21442, 22650, 24850, 25418, 26425, 26850, 27029, 31325, 31710, 32163, 37275, 37590, 38127, 52850, 53605, 54058, 62650, 63545, 64326, 74550, 75047, 76254, 79275, 81087, 88963, 93975, 107210, 127090, 135145, 150094, 158550, 160815, 162174, 177926, 187950, 189203, 190635, 225141, 266889, 268025, 270290, 317725, 321630, 375235, 378406, 381270, 405435, 444815, 450282, 533778, 536050, 567609, 635450, 675725, 750470, 804075, 810870, 889630, 946015, 953175, 1125705, 1135218, 1334445, 1351450, 1608150, 1876175, 1892030, 1906350, 1919059, 2027175, 2224075, 2251410, 2668890, 2838045, 3752350, 3838118, 4054350, 4448150, 4730075, 5628525, 5676090, 5757177, 6672225, 9460150, 9595295, 11257050, 11514354, 13344450, 13433413, 14190225, 19190590, 26866826, 28380450, 28785885, 40300239, 47976475, 57571770, 67167065, 80600478, 95952950, 134334130, 143929425, 201501195, 287858850, 335835325, 403002390, 671670650, 1007505975, 2015011950]

約数ペア:

[(1, 2015011950), (2, 1007505975), (3, 671670650), (5, 403002390), (6, 335835325), (7, 287858850), (10, 201501195), (14, 143929425), (15, 134334130), (21, 95952950), (25, 80600478), (30, 67167065), (35, 57571770), (42, 47976475), (50, 40300239), (70, 28785885), (71, 28380450), (75, 26866826), (105, 19190590), (142, 14190225), (150, 13433413), (151, 13344450), (175, 11514354), (179, 11257050), (210, 9595295), (213, 9460150), (302, 6672225), (350, 5757177), (355, 5676090), (358, 5628525), (426, 4730075), (453, 4448150), (497, 4054350), (525, 3838118), (537, 3752350), (710, 2838045), (755, 2668890), (895, 2251410), (906, 2224075), (994, 2027175), (1050, 1919059), (1057, 1906350), (1065, 1892030), (1074, 1876175), (1253, 1608150), (1491, 1351450), (1510, 1334445), (1775, 1135218), (1790, 1125705), (2114, 953175), (2130, 946015), (2265, 889630), (2485, 810870), (2506, 804075), (2685, 750470), (2982, 675725), (3171, 635450), (3550, 567609), (3759, 536050), (3775, 533778), (4475, 450282), (4530, 444815), (4970, 405435), (5285, 381270), (5325, 378406), (5370, 375235), (6265, 321630), (6342, 317725), (7455, 270290), (7518, 268025), (7550, 266889), (8950, 225141), (10570, 190635), (10650, 189203), (10721, 187950), (11325, 177926), (12425, 162174), (12530, 160815), (12709, 158550), (13425, 150094), (14910, 135145), (15855, 127090), (18795, 107210), (21442, 93975), (22650, 88963), (24850, 81087), (25418, 79275), (26425, 76254), (26850, 75047), (27029, 74550), (31325, 64326), (31710, 63545), (32163, 62650), (37275, 54058), (37590, 53605), (38127, 52850)]