197496180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3823}}^1$

素因数の和:3886

約数の個数: 144

約数和(自身を含む): 701535744

約数和(自身を除く): 504039564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1476, 1722, 1845, 2460, 2583, 2870, 3444, 3690, 3823, 4305, 5166, 5740, 7380, 7646, 8610, 10332, 11469, 12915, 15292, 17220, 19115, 22938, 25830, 26761, 34407, 38230, 45876, 51660, 53522, 57345, 68814, 76460, 80283, 107044, 114690, 133805, 137628, 156743, 160566, 172035, 229380, 240849, 267610, 313486, 321132, 344070, 401415, 470229, 481698, 535220, 626972, 688140, 783715, 802830, 940458, 963396, 1097201, 1204245, 1410687, 1567430, 1605660, 1880916, 2194402, 2351145, 2408490, 2821374, 3134860, 3291603, 4388804, 4702290, 4816980, 5486005, 5642748, 6583206, 7053435, 9404580, 9874809, 10972010, 13166412, 14106870, 16458015, 19749618, 21944020, 28213740, 32916030, 39499236, 49374045, 65832060, 98748090, 197496180]

約数ペア:

[(1, 197496180), (2, 98748090), (3, 65832060), (4, 49374045), (5, 39499236), (6, 32916030), (7, 28213740), (9, 21944020), (10, 19749618), (12, 16458015), (14, 14106870), (15, 13166412), (18, 10972010), (20, 9874809), (21, 9404580), (28, 7053435), (30, 6583206), (35, 5642748), (36, 5486005), (41, 4816980), (42, 4702290), (45, 4388804), (60, 3291603), (63, 3134860), (70, 2821374), (82, 2408490), (84, 2351145), (90, 2194402), (105, 1880916), (123, 1605660), (126, 1567430), (140, 1410687), (164, 1204245), (180, 1097201), (205, 963396), (210, 940458), (246, 802830), (252, 783715), (287, 688140), (315, 626972), (369, 535220), (410, 481698), (420, 470229), (492, 401415), (574, 344070), (615, 321132), (630, 313486), (738, 267610), (820, 240849), (861, 229380), (1148, 172035), (1230, 160566), (1260, 156743), (1435, 137628), (1476, 133805), (1722, 114690), (1845, 107044), (2460, 80283), (2583, 76460), (2870, 68814), (3444, 57345), (3690, 53522), (3823, 51660), (4305, 45876), (5166, 38230), (5740, 34407), (7380, 26761), (7646, 25830), (8610, 22938), (10332, 19115), (11469, 17220), (12915, 15292)]