990120936

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{20393}}^1$

素因数の和:20443

約数の個数: 96

約数和(自身を含む): 3005259840

約数和(自身を除く): 2015138904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 289, 357, 408, 476, 578, 714, 867, 952, 1156, 1428, 1734, 2023, 2312, 2856, 3468, 4046, 6069, 6936, 8092, 12138, 16184, 20393, 24276, 40786, 48552, 61179, 81572, 122358, 142751, 163144, 244716, 285502, 346681, 428253, 489432, 571004, 693362, 856506, 1040043, 1142008, 1386724, 1713012, 2080086, 2426767, 2773448, 3426024, 4160172, 4853534, 5893577, 7280301, 8320344, 9707068, 11787154, 14560602, 17680731, 19414136, 23574308, 29121204, 35361462, 41255039, 47148616, 58242408, 70722924, 82510078, 123765117, 141445848, 165020156, 247530234, 330040312, 495060468, 990120936]

約数ペア:

[(1, 990120936), (2, 495060468), (3, 330040312), (4, 247530234), (6, 165020156), (7, 141445848), (8, 123765117), (12, 82510078), (14, 70722924), (17, 58242408), (21, 47148616), (24, 41255039), (28, 35361462), (34, 29121204), (42, 23574308), (51, 19414136), (56, 17680731), (68, 14560602), (84, 11787154), (102, 9707068), (119, 8320344), (136, 7280301), (168, 5893577), (204, 4853534), (238, 4160172), (289, 3426024), (357, 2773448), (408, 2426767), (476, 2080086), (578, 1713012), (714, 1386724), (867, 1142008), (952, 1040043), (1156, 856506), (1428, 693362), (1734, 571004), (2023, 489432), (2312, 428253), (2856, 346681), (3468, 285502), (4046, 244716), (6069, 163144), (6936, 142751), (8092, 122358), (12138, 81572), (16184, 61179), (20393, 48552), (24276, 40786)]