65863070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 147159936

約数和(自身を除く): 81296866

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 157, 182, 314, 455, 461, 785, 910, 922, 1099, 1570, 2041, 2198, 2305, 3227, 4082, 4610, 5495, 5993, 6454, 10205, 10990, 11986, 14287, 16135, 20410, 28574, 29965, 32270, 41951, 59930, 71435, 72377, 83902, 142870, 144754, 209755, 361885, 419510, 506639, 723770, 940901, 1013278, 1881802, 2533195, 4704505, 5066390, 6586307, 9409010, 13172614, 32931535, 65863070]

約数ペア:

[(1, 65863070), (2, 32931535), (5, 13172614), (7, 9409010), (10, 6586307), (13, 5066390), (14, 4704505), (26, 2533195), (35, 1881802), (65, 1013278), (70, 940901), (91, 723770), (130, 506639), (157, 419510), (182, 361885), (314, 209755), (455, 144754), (461, 142870), (785, 83902), (910, 72377), (922, 71435), (1099, 59930), (1570, 41951), (2041, 32270), (2198, 29965), (2305, 28574), (3227, 20410), (4082, 16135), (4610, 14287), (5495, 11986), (5993, 10990), (6454, 10205)]