173888790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1297}}^1$

素因数の和:1457

約数の個数: 64

約数和(自身を含む): 431766720

約数和(自身を除く): 257877930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 109, 123, 205, 218, 246, 327, 410, 545, 615, 654, 1090, 1230, 1297, 1635, 2594, 3270, 3891, 4469, 6485, 7782, 8938, 12970, 13407, 19455, 22345, 26814, 38910, 44690, 53177, 67035, 106354, 134070, 141373, 159531, 265885, 282746, 319062, 424119, 531770, 706865, 797655, 848238, 1413730, 1595310, 2120595, 4241190, 5796293, 11592586, 17388879, 28981465, 34777758, 57962930, 86944395, 173888790]

約数ペア:

[(1, 173888790), (2, 86944395), (3, 57962930), (5, 34777758), (6, 28981465), (10, 17388879), (15, 11592586), (30, 5796293), (41, 4241190), (82, 2120595), (109, 1595310), (123, 1413730), (205, 848238), (218, 797655), (246, 706865), (327, 531770), (410, 424119), (545, 319062), (615, 282746), (654, 265885), (1090, 159531), (1230, 141373), (1297, 134070), (1635, 106354), (2594, 67035), (3270, 53177), (3891, 44690), (4469, 38910), (6485, 26814), (7782, 22345), (8938, 19455), (12970, 13407)]