90822900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:794

約数の個数: 144

約数和(自身を含む): 305674880

約数和(自身を除く): 214851980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 61, 70, 75, 84, 100, 105, 122, 140, 150, 175, 183, 210, 244, 300, 305, 350, 366, 420, 427, 525, 610, 700, 709, 732, 854, 915, 1050, 1220, 1281, 1418, 1525, 1708, 1830, 2100, 2127, 2135, 2562, 2836, 3050, 3545, 3660, 4254, 4270, 4575, 4963, 5124, 6100, 6405, 7090, 8508, 8540, 9150, 9926, 10635, 10675, 12810, 14180, 14889, 17725, 18300, 19852, 21270, 21350, 24815, 25620, 29778, 32025, 35450, 42540, 42700, 43249, 49630, 53175, 59556, 64050, 70900, 74445, 86498, 99260, 106350, 124075, 128100, 129747, 148890, 172996, 212700, 216245, 248150, 259494, 297780, 302743, 372225, 432490, 496300, 518988, 605486, 648735, 744450, 864980, 908229, 1081225, 1210972, 1297470, 1488900, 1513715, 1816458, 2162450, 2594940, 3027430, 3243675, 3632916, 4324900, 4541145, 6054860, 6487350, 7568575, 9082290, 12974700, 15137150, 18164580, 22705725, 30274300, 45411450, 90822900]

約数ペア:

[(1, 90822900), (2, 45411450), (3, 30274300), (4, 22705725), (5, 18164580), (6, 15137150), (7, 12974700), (10, 9082290), (12, 7568575), (14, 6487350), (15, 6054860), (20, 4541145), (21, 4324900), (25, 3632916), (28, 3243675), (30, 3027430), (35, 2594940), (42, 2162450), (50, 1816458), (60, 1513715), (61, 1488900), (70, 1297470), (75, 1210972), (84, 1081225), (100, 908229), (105, 864980), (122, 744450), (140, 648735), (150, 605486), (175, 518988), (183, 496300), (210, 432490), (244, 372225), (300, 302743), (305, 297780), (350, 259494), (366, 248150), (420, 216245), (427, 212700), (525, 172996), (610, 148890), (700, 129747), (709, 128100), (732, 124075), (854, 106350), (915, 99260), (1050, 86498), (1220, 74445), (1281, 70900), (1418, 64050), (1525, 59556), (1708, 53175), (1830, 49630), (2100, 43249), (2127, 42700), (2135, 42540), (2562, 35450), (2836, 32025), (3050, 29778), (3545, 25620), (3660, 24815), (4254, 21350), (4270, 21270), (4575, 19852), (4963, 18300), (5124, 17725), (6100, 14889), (6405, 14180), (7090, 12810), (8508, 10675), (8540, 10635), (9150, 9926)]