446401620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1021}}^1$

素因数の和:1390

約数の個数: 144

約数和(自身を含む): 1553505408

約数和(自身を除く): 1107103788

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 347, 420, 630, 694, 1021, 1041, 1260, 1388, 1735, 2042, 2082, 2429, 3063, 3123, 3470, 4084, 4164, 4858, 5105, 5205, 6126, 6246, 6940, 7147, 7287, 9189, 9716, 10210, 10410, 12145, 12252, 12492, 14294, 14574, 15315, 15615, 18378, 20420, 20820, 21441, 21861, 24290, 28588, 29148, 30630, 31230, 35735, 36435, 36756, 42882, 43722, 45945, 48580, 61260, 62460, 64323, 71470, 72870, 85764, 87444, 91890, 107205, 109305, 128646, 142940, 145740, 183780, 214410, 218610, 257292, 321615, 354287, 428820, 437220, 643230, 708574, 1062861, 1286460, 1417148, 1771435, 2125722, 2480009, 3188583, 3542870, 4251444, 4960018, 5314305, 6377166, 7085740, 7440027, 9920036, 10628610, 12400045, 12754332, 14880054, 15942915, 21257220, 22320081, 24800090, 29760108, 31885830, 37200135, 44640162, 49600180, 63771660, 74400270, 89280324, 111600405, 148800540, 223200810, 446401620]

約数ペア:

[(1, 446401620), (2, 223200810), (3, 148800540), (4, 111600405), (5, 89280324), (6, 74400270), (7, 63771660), (9, 49600180), (10, 44640162), (12, 37200135), (14, 31885830), (15, 29760108), (18, 24800090), (20, 22320081), (21, 21257220), (28, 15942915), (30, 14880054), (35, 12754332), (36, 12400045), (42, 10628610), (45, 9920036), (60, 7440027), (63, 7085740), (70, 6377166), (84, 5314305), (90, 4960018), (105, 4251444), (126, 3542870), (140, 3188583), (180, 2480009), (210, 2125722), (252, 1771435), (315, 1417148), (347, 1286460), (420, 1062861), (630, 708574), (694, 643230), (1021, 437220), (1041, 428820), (1260, 354287), (1388, 321615), (1735, 257292), (2042, 218610), (2082, 214410), (2429, 183780), (3063, 145740), (3123, 142940), (3470, 128646), (4084, 109305), (4164, 107205), (4858, 91890), (5105, 87444), (5205, 85764), (6126, 72870), (6246, 71470), (6940, 64323), (7147, 62460), (7287, 61260), (9189, 48580), (9716, 45945), (10210, 43722), (10410, 42882), (12145, 36756), (12252, 36435), (12492, 35735), (14294, 31230), (14574, 30630), (15315, 29148), (15615, 28588), (18378, 24290), (20420, 21861), (20820, 21441)]