65709210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1993}}^1$

素因数の和:2167

約数の個数: 64

約数和(自身を含む): 181469952

約数和(自身を除く): 115760742

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 314, 471, 785, 942, 1099, 1570, 1993, 2198, 2355, 3297, 3986, 4710, 5495, 5979, 6594, 9965, 10990, 11958, 13951, 16485, 19930, 27902, 29895, 32970, 41853, 59790, 69755, 83706, 139510, 209265, 312901, 418530, 625802, 938703, 1564505, 1877406, 2190307, 3129010, 4380614, 4693515, 6570921, 9387030, 10951535, 13141842, 21903070, 32854605, 65709210]

約数ペア:

[(1, 65709210), (2, 32854605), (3, 21903070), (5, 13141842), (6, 10951535), (7, 9387030), (10, 6570921), (14, 4693515), (15, 4380614), (21, 3129010), (30, 2190307), (35, 1877406), (42, 1564505), (70, 938703), (105, 625802), (157, 418530), (210, 312901), (314, 209265), (471, 139510), (785, 83706), (942, 69755), (1099, 59790), (1570, 41853), (1993, 32970), (2198, 29895), (2355, 27902), (3297, 19930), (3986, 16485), (4710, 13951), (5495, 11958), (5979, 10990), (6594, 9965)]