65701270

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 128241792

約数和(自身を除く): 62540522

約数列:

[1, 2, 5, 10, 37, 41, 61, 71, 74, 82, 122, 142, 185, 205, 305, 355, 370, 410, 610, 710, 1517, 2257, 2501, 2627, 2911, 3034, 4331, 4514, 5002, 5254, 5822, 7585, 8662, 11285, 12505, 13135, 14555, 15170, 21655, 22570, 25010, 26270, 29110, 43310, 92537, 107707, 160247, 177571, 185074, 215414, 320494, 355142, 462685, 538535, 801235, 887855, 925370, 1077070, 1602470, 1775710, 6570127, 13140254, 32850635, 65701270]

約数ペア:

[(1, 65701270), (2, 32850635), (5, 13140254), (10, 6570127), (37, 1775710), (41, 1602470), (61, 1077070), (71, 925370), (74, 887855), (82, 801235), (122, 538535), (142, 462685), (185, 355142), (205, 320494), (305, 215414), (355, 185074), (370, 177571), (410, 160247), (610, 107707), (710, 92537), (1517, 43310), (2257, 29110), (2501, 26270), (2627, 25010), (2911, 22570), (3034, 21655), (4331, 15170), (4514, 14555), (5002, 13135), (5254, 12505), (5822, 11285), (7585, 8662)]