2199500520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{70769}}^1$

素因数の和:70827

約数の個数: 128

約数和(自身を含む): 7745068800

約数和(自身を除く): 5545568280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 7770, 10360, 15540, 31080, 70769, 141538, 212307, 283076, 353845, 424614, 495383, 566152, 707690, 849228, 990766, 1061535, 1415380, 1486149, 1698456, 1981532, 2123070, 2476915, 2618453, 2830760, 2972298, 3963064, 4246140, 4953830, 5236906, 5944596, 7430745, 7855359, 8492280, 9907660, 10473812, 11889192, 13092265, 14861490, 15710718, 18329171, 19815320, 20947624, 26184530, 29722980, 31421436, 36658342, 39276795, 52369060, 54987513, 59445960, 62842872, 73316684, 78553590, 91645855, 104738120, 109975026, 146633368, 157107180, 183291710, 219950052, 274937565, 314214360, 366583420, 439900104, 549875130, 733166840, 1099750260, 2199500520]

約数ペア:

[(1, 2199500520), (2, 1099750260), (3, 733166840), (4, 549875130), (5, 439900104), (6, 366583420), (7, 314214360), (8, 274937565), (10, 219950052), (12, 183291710), (14, 157107180), (15, 146633368), (20, 109975026), (21, 104738120), (24, 91645855), (28, 78553590), (30, 73316684), (35, 62842872), (37, 59445960), (40, 54987513), (42, 52369060), (56, 39276795), (60, 36658342), (70, 31421436), (74, 29722980), (84, 26184530), (105, 20947624), (111, 19815320), (120, 18329171), (140, 15710718), (148, 14861490), (168, 13092265), (185, 11889192), (210, 10473812), (222, 9907660), (259, 8492280), (280, 7855359), (296, 7430745), (370, 5944596), (420, 5236906), (444, 4953830), (518, 4246140), (555, 3963064), (740, 2972298), (777, 2830760), (840, 2618453), (888, 2476915), (1036, 2123070), (1110, 1981532), (1295, 1698456), (1480, 1486149), (1554, 1415380), (2072, 1061535), (2220, 990766), (2590, 849228), (3108, 707690), (3885, 566152), (4440, 495383), (5180, 424614), (6216, 353845), (7770, 283076), (10360, 212307), (15540, 141538), (31080, 70769)]