64416870

素因数分解:

$2^1\times 3^5\times 5^1\times 7^2\times {\mathrm{541}}^1$

素因数の和:577

約数の個数: 144

約数和(自身を含む): 202417488

約数和(自身を除く): 138000618

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 243, 245, 270, 294, 315, 378, 405, 441, 486, 490, 541, 567, 630, 735, 810, 882, 945, 1082, 1134, 1215, 1323, 1470, 1623, 1701, 1890, 2205, 2430, 2646, 2705, 2835, 3246, 3402, 3787, 3969, 4410, 4869, 5410, 5670, 6615, 7574, 7938, 8115, 8505, 9738, 11361, 11907, 13230, 14607, 16230, 17010, 18935, 19845, 22722, 23814, 24345, 26509, 29214, 34083, 37870, 39690, 43821, 48690, 53018, 56805, 59535, 68166, 73035, 79527, 87642, 102249, 113610, 119070, 131463, 132545, 146070, 159054, 170415, 204498, 219105, 238581, 262926, 265090, 306747, 340830, 397635, 438210, 477162, 511245, 613494, 657315, 715743, 795270, 920241, 1022490, 1192905, 1314630, 1431486, 1533735, 1840482, 2147229, 2385810, 3067470, 3578715, 4294458, 4601205, 6441687, 7157430, 9202410, 10736145, 12883374, 21472290, 32208435, 64416870]

約数ペア:

[(1, 64416870), (2, 32208435), (3, 21472290), (5, 12883374), (6, 10736145), (7, 9202410), (9, 7157430), (10, 6441687), (14, 4601205), (15, 4294458), (18, 3578715), (21, 3067470), (27, 2385810), (30, 2147229), (35, 1840482), (42, 1533735), (45, 1431486), (49, 1314630), (54, 1192905), (63, 1022490), (70, 920241), (81, 795270), (90, 715743), (98, 657315), (105, 613494), (126, 511245), (135, 477162), (147, 438210), (162, 397635), (189, 340830), (210, 306747), (243, 265090), (245, 262926), (270, 238581), (294, 219105), (315, 204498), (378, 170415), (405, 159054), (441, 146070), (486, 132545), (490, 131463), (541, 119070), (567, 113610), (630, 102249), (735, 87642), (810, 79527), (882, 73035), (945, 68166), (1082, 59535), (1134, 56805), (1215, 53018), (1323, 48690), (1470, 43821), (1623, 39690), (1701, 37870), (1890, 34083), (2205, 29214), (2430, 26509), (2646, 24345), (2705, 23814), (2835, 22722), (3246, 19845), (3402, 18935), (3787, 17010), (3969, 16230), (4410, 14607), (4869, 13230), (5410, 11907), (5670, 11361), (6615, 9738), (7574, 8505), (7938, 8115)]