215310900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 216

約数和(自身を含む): 736994496

約数和(自身を除く): 521683596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 97, 98, 100, 105, 140, 147, 150, 151, 175, 194, 196, 210, 245, 291, 294, 300, 302, 350, 388, 420, 453, 485, 490, 525, 582, 588, 604, 679, 700, 735, 755, 906, 970, 980, 1050, 1057, 1164, 1225, 1358, 1455, 1470, 1510, 1812, 1940, 2037, 2100, 2114, 2265, 2425, 2450, 2716, 2910, 2940, 3020, 3171, 3395, 3675, 3775, 4074, 4228, 4530, 4753, 4850, 4900, 5285, 5820, 6342, 6790, 7275, 7350, 7399, 7550, 8148, 9060, 9506, 9700, 10185, 10570, 11325, 12684, 13580, 14259, 14550, 14647, 14700, 14798, 15100, 15855, 16975, 19012, 20370, 21140, 22197, 22650, 23765, 26425, 28518, 29100, 29294, 29596, 31710, 33950, 36995, 40740, 43941, 44394, 45300, 47530, 50925, 52850, 57036, 58588, 63420, 67900, 71295, 73235, 73990, 79275, 87882, 88788, 95060, 101850, 102529, 105700, 110985, 118825, 142590, 146470, 147980, 158550, 175764, 184975, 203700, 205058, 219705, 221970, 237650, 285180, 292940, 307587, 317100, 356475, 366175, 369950, 410116, 439410, 443940, 475300, 512645, 554925, 615174, 712950, 717703, 732350, 739900, 878820, 1025290, 1098525, 1109850, 1230348, 1425900, 1435406, 1464700, 1537935, 2050580, 2153109, 2197050, 2219700, 2563225, 2870812, 3075870, 3588515, 4306218, 4394100, 5126450, 6151740, 7177030, 7689675, 8612436, 10252900, 10765545, 14354060, 15379350, 17942575, 21531090, 30758700, 35885150, 43062180, 53827725, 71770300, 107655450, 215310900]

約数ペア:

[(1, 215310900), (2, 107655450), (3, 71770300), (4, 53827725), (5, 43062180), (6, 35885150), (7, 30758700), (10, 21531090), (12, 17942575), (14, 15379350), (15, 14354060), (20, 10765545), (21, 10252900), (25, 8612436), (28, 7689675), (30, 7177030), (35, 6151740), (42, 5126450), (49, 4394100), (50, 4306218), (60, 3588515), (70, 3075870), (75, 2870812), (84, 2563225), (97, 2219700), (98, 2197050), (100, 2153109), (105, 2050580), (140, 1537935), (147, 1464700), (150, 1435406), (151, 1425900), (175, 1230348), (194, 1109850), (196, 1098525), (210, 1025290), (245, 878820), (291, 739900), (294, 732350), (300, 717703), (302, 712950), (350, 615174), (388, 554925), (420, 512645), (453, 475300), (485, 443940), (490, 439410), (525, 410116), (582, 369950), (588, 366175), (604, 356475), (679, 317100), (700, 307587), (735, 292940), (755, 285180), (906, 237650), (970, 221970), (980, 219705), (1050, 205058), (1057, 203700), (1164, 184975), (1225, 175764), (1358, 158550), (1455, 147980), (1470, 146470), (1510, 142590), (1812, 118825), (1940, 110985), (2037, 105700), (2100, 102529), (2114, 101850), (2265, 95060), (2425, 88788), (2450, 87882), (2716, 79275), (2910, 73990), (2940, 73235), (3020, 71295), (3171, 67900), (3395, 63420), (3675, 58588), (3775, 57036), (4074, 52850), (4228, 50925), (4530, 47530), (4753, 45300), (4850, 44394), (4900, 43941), (5285, 40740), (5820, 36995), (6342, 33950), (6790, 31710), (7275, 29596), (7350, 29294), (7399, 29100), (7550, 28518), (8148, 26425), (9060, 23765), (9506, 22650), (9700, 22197), (10185, 21140), (10570, 20370), (11325, 19012), (12684, 16975), (13580, 15855), (14259, 15100), (14550, 14798), (14647, 14700)]