212213250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:386

約数の個数: 128

約数和(自身を含む): 595296000

約数和(自身を除く): 383082750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 149, 150, 211, 225, 250, 270, 298, 375, 422, 447, 450, 633, 675, 745, 750, 894, 1055, 1125, 1266, 1341, 1350, 1490, 1899, 2110, 2235, 2250, 2682, 3165, 3375, 3725, 3798, 4023, 4470, 5275, 5697, 6330, 6705, 6750, 7450, 8046, 9495, 10550, 11175, 11394, 13410, 15825, 18625, 18990, 20115, 22350, 26375, 28485, 31439, 31650, 33525, 37250, 40230, 47475, 52750, 55875, 56970, 62878, 67050, 79125, 94317, 94950, 100575, 111750, 142425, 157195, 158250, 167625, 188634, 201150, 237375, 282951, 284850, 314390, 335250, 471585, 474750, 502875, 565902, 712125, 785975, 848853, 943170, 1005750, 1414755, 1424250, 1571950, 1697706, 2357925, 2829510, 3929875, 4244265, 4715850, 7073775, 7859750, 8488530, 11789625, 14147550, 21221325, 23579250, 35368875, 42442650, 70737750, 106106625, 212213250]

約数ペア:

[(1, 212213250), (2, 106106625), (3, 70737750), (5, 42442650), (6, 35368875), (9, 23579250), (10, 21221325), (15, 14147550), (18, 11789625), (25, 8488530), (27, 7859750), (30, 7073775), (45, 4715850), (50, 4244265), (54, 3929875), (75, 2829510), (90, 2357925), (125, 1697706), (135, 1571950), (149, 1424250), (150, 1414755), (211, 1005750), (225, 943170), (250, 848853), (270, 785975), (298, 712125), (375, 565902), (422, 502875), (447, 474750), (450, 471585), (633, 335250), (675, 314390), (745, 284850), (750, 282951), (894, 237375), (1055, 201150), (1125, 188634), (1266, 167625), (1341, 158250), (1350, 157195), (1490, 142425), (1899, 111750), (2110, 100575), (2235, 94950), (2250, 94317), (2682, 79125), (3165, 67050), (3375, 62878), (3725, 56970), (3798, 55875), (4023, 52750), (4470, 47475), (5275, 40230), (5697, 37250), (6330, 33525), (6705, 31650), (6750, 31439), (7450, 28485), (8046, 26375), (9495, 22350), (10550, 20115), (11175, 18990), (11394, 18625), (13410, 15825)]