261012900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:934

約数の個数: 144

約数和(自身を含む): 813697920

約数和(自身を除く): 552685020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 61, 68, 75, 85, 100, 102, 122, 150, 170, 183, 204, 244, 255, 300, 305, 340, 366, 425, 510, 610, 732, 839, 850, 915, 1020, 1037, 1220, 1275, 1525, 1678, 1700, 1830, 2074, 2517, 2550, 3050, 3111, 3356, 3660, 4148, 4195, 4575, 5034, 5100, 5185, 6100, 6222, 8390, 9150, 10068, 10370, 12444, 12585, 14263, 15555, 16780, 18300, 20740, 20975, 25170, 25925, 28526, 31110, 41950, 42789, 50340, 51179, 51850, 57052, 62220, 62925, 71315, 77775, 83900, 85578, 102358, 103700, 125850, 142630, 153537, 155550, 171156, 204716, 213945, 251700, 255895, 285260, 307074, 311100, 356575, 427890, 511790, 614148, 713150, 767685, 855780, 870043, 1023580, 1069725, 1279475, 1426300, 1535370, 1740086, 2139450, 2558950, 2610129, 3070740, 3480172, 3838425, 4278900, 4350215, 5117900, 5220258, 7676850, 8700430, 10440516, 13050645, 15353700, 17400860, 21751075, 26101290, 43502150, 52202580, 65253225, 87004300, 130506450, 261012900]

約数ペア:

[(1, 261012900), (2, 130506450), (3, 87004300), (4, 65253225), (5, 52202580), (6, 43502150), (10, 26101290), (12, 21751075), (15, 17400860), (17, 15353700), (20, 13050645), (25, 10440516), (30, 8700430), (34, 7676850), (50, 5220258), (51, 5117900), (60, 4350215), (61, 4278900), (68, 3838425), (75, 3480172), (85, 3070740), (100, 2610129), (102, 2558950), (122, 2139450), (150, 1740086), (170, 1535370), (183, 1426300), (204, 1279475), (244, 1069725), (255, 1023580), (300, 870043), (305, 855780), (340, 767685), (366, 713150), (425, 614148), (510, 511790), (610, 427890), (732, 356575), (839, 311100), (850, 307074), (915, 285260), (1020, 255895), (1037, 251700), (1220, 213945), (1275, 204716), (1525, 171156), (1678, 155550), (1700, 153537), (1830, 142630), (2074, 125850), (2517, 103700), (2550, 102358), (3050, 85578), (3111, 83900), (3356, 77775), (3660, 71315), (4148, 62925), (4195, 62220), (4575, 57052), (5034, 51850), (5100, 51179), (5185, 50340), (6100, 42789), (6222, 41950), (8390, 31110), (9150, 28526), (10068, 25925), (10370, 25170), (12444, 20975), (12585, 20740), (14263, 18300), (15555, 16780)]