398766150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:351

約数の個数: 144

約数和(自身を含む): 1109378400

約数和(自身を除く): 710612250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 73, 75, 90, 122, 146, 150, 183, 199, 219, 225, 305, 365, 366, 398, 438, 450, 549, 597, 610, 657, 730, 915, 995, 1095, 1098, 1194, 1314, 1525, 1791, 1825, 1830, 1990, 2190, 2745, 2985, 3050, 3285, 3582, 3650, 4453, 4575, 4975, 5475, 5490, 5970, 6570, 8906, 8955, 9150, 9950, 10950, 12139, 13359, 13725, 14527, 14925, 16425, 17910, 22265, 24278, 26718, 27450, 29054, 29850, 32850, 36417, 40077, 43581, 44530, 44775, 60695, 66795, 72635, 72834, 80154, 87162, 89550, 109251, 111325, 121390, 130743, 133590, 145270, 182085, 200385, 217905, 218502, 222650, 261486, 303475, 333975, 363175, 364170, 400770, 435810, 546255, 606950, 653715, 667950, 726350, 886147, 910425, 1001925, 1089525, 1092510, 1307430, 1772294, 1820850, 2003850, 2179050, 2658441, 2731275, 3268575, 4430735, 5316882, 5462550, 6537150, 7975323, 8861470, 13292205, 15950646, 22153675, 26584410, 39876615, 44307350, 66461025, 79753230, 132922050, 199383075, 398766150]

約数ペア:

[(1, 398766150), (2, 199383075), (3, 132922050), (5, 79753230), (6, 66461025), (9, 44307350), (10, 39876615), (15, 26584410), (18, 22153675), (25, 15950646), (30, 13292205), (45, 8861470), (50, 7975323), (61, 6537150), (73, 5462550), (75, 5316882), (90, 4430735), (122, 3268575), (146, 2731275), (150, 2658441), (183, 2179050), (199, 2003850), (219, 1820850), (225, 1772294), (305, 1307430), (365, 1092510), (366, 1089525), (398, 1001925), (438, 910425), (450, 886147), (549, 726350), (597, 667950), (610, 653715), (657, 606950), (730, 546255), (915, 435810), (995, 400770), (1095, 364170), (1098, 363175), (1194, 333975), (1314, 303475), (1525, 261486), (1791, 222650), (1825, 218502), (1830, 217905), (1990, 200385), (2190, 182085), (2745, 145270), (2985, 133590), (3050, 130743), (3285, 121390), (3582, 111325), (3650, 109251), (4453, 89550), (4575, 87162), (4975, 80154), (5475, 72834), (5490, 72635), (5970, 66795), (6570, 60695), (8906, 44775), (8955, 44530), (9150, 43581), (9950, 40077), (10950, 36417), (12139, 32850), (13359, 29850), (13725, 29054), (14527, 27450), (14925, 26718), (16425, 24278), (17910, 22265)]