65307220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 157199616

約数和(自身を除く): 91892396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 71, 74, 110, 113, 142, 148, 185, 220, 226, 284, 355, 370, 407, 452, 565, 710, 740, 781, 814, 1130, 1243, 1420, 1562, 1628, 2035, 2260, 2486, 2627, 3124, 3905, 4070, 4181, 4972, 5254, 6215, 7810, 8023, 8140, 8362, 10508, 12430, 13135, 15620, 16046, 16724, 20905, 24860, 26270, 28897, 32092, 40115, 41810, 45991, 52540, 57794, 80230, 83620, 88253, 91982, 115588, 144485, 160460, 176506, 183964, 229955, 288970, 296851, 353012, 441265, 459910, 577940, 593702, 882530, 919820, 1187404, 1484255, 1765060, 2968510, 3265361, 5937020, 6530722, 13061444, 16326805, 32653610, 65307220]

約数ペア:

[(1, 65307220), (2, 32653610), (4, 16326805), (5, 13061444), (10, 6530722), (11, 5937020), (20, 3265361), (22, 2968510), (37, 1765060), (44, 1484255), (55, 1187404), (71, 919820), (74, 882530), (110, 593702), (113, 577940), (142, 459910), (148, 441265), (185, 353012), (220, 296851), (226, 288970), (284, 229955), (355, 183964), (370, 176506), (407, 160460), (452, 144485), (565, 115588), (710, 91982), (740, 88253), (781, 83620), (814, 80230), (1130, 57794), (1243, 52540), (1420, 45991), (1562, 41810), (1628, 40115), (2035, 32092), (2260, 28897), (2486, 26270), (2627, 24860), (3124, 20905), (3905, 16724), (4070, 16046), (4181, 15620), (4972, 13135), (5254, 12430), (6215, 10508), (7810, 8362), (8023, 8140)]