81100670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 173287296

約数和(自身を除く): 92186626

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 173, 181, 185, 259, 346, 362, 370, 518, 865, 905, 1211, 1267, 1295, 1730, 1810, 2422, 2534, 2590, 6055, 6335, 6401, 6697, 12110, 12670, 12802, 13394, 31313, 32005, 33485, 44807, 46879, 62626, 64010, 66970, 89614, 93758, 156565, 219191, 224035, 234395, 313130, 438382, 448070, 468790, 1095955, 1158581, 2191910, 2317162, 5792905, 8110067, 11585810, 16220134, 40550335, 81100670]

約数ペア:

[(1, 81100670), (2, 40550335), (5, 16220134), (7, 11585810), (10, 8110067), (14, 5792905), (35, 2317162), (37, 2191910), (70, 1158581), (74, 1095955), (173, 468790), (181, 448070), (185, 438382), (259, 313130), (346, 234395), (362, 224035), (370, 219191), (518, 156565), (865, 93758), (905, 89614), (1211, 66970), (1267, 64010), (1295, 62626), (1730, 46879), (1810, 44807), (2422, 33485), (2534, 32005), (2590, 31313), (6055, 13394), (6335, 12802), (6401, 12670), (6697, 12110)]