175540776980

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{429973}}^1$

素因数の和:430268

約数の個数: 48

約数和(自身を含む): 373819395600

約数和(自身を除く): 198278618620

約数列:

[1, 2, 4, 5, 10, 20, 137, 149, 274, 298, 548, 596, 685, 745, 1370, 1490, 2740, 2980, 20413, 40826, 81652, 102065, 204130, 408260, 429973, 859946, 1719892, 2149865, 4299730, 8599460, 58906301, 64065977, 117812602, 128131954, 235625204, 256263908, 294531505, 320329885, 589063010, 640659770, 1178126020, 1281319540, 8777038849, 17554077698, 35108155396, 43885194245, 87770388490, 175540776980]

約数ペア:

[(1, 175540776980), (2, 87770388490), (4, 43885194245), (5, 35108155396), (10, 17554077698), (20, 8777038849), (137, 1281319540), (149, 1178126020), (274, 640659770), (298, 589063010), (548, 320329885), (596, 294531505), (685, 256263908), (745, 235625204), (1370, 128131954), (1490, 117812602), (2740, 64065977), (2980, 58906301), (20413, 8599460), (40826, 4299730), (81652, 2149865), (102065, 1719892), (204130, 859946), (408260, 429973)]