128795870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{541}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 280972800

約数和(自身を除く): 152176930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 179, 190, 266, 358, 541, 665, 895, 1082, 1253, 1330, 1790, 2506, 2705, 3401, 3787, 5410, 6265, 6802, 7574, 10279, 12530, 17005, 18935, 20558, 23807, 34010, 37870, 47614, 51395, 71953, 96839, 102790, 119035, 143906, 193678, 238070, 359765, 484195, 677873, 719530, 968390, 1355746, 1839941, 3389365, 3679882, 6778730, 9199705, 12879587, 18399410, 25759174, 64397935, 128795870]

約数ペア:

[(1, 128795870), (2, 64397935), (5, 25759174), (7, 18399410), (10, 12879587), (14, 9199705), (19, 6778730), (35, 3679882), (38, 3389365), (70, 1839941), (95, 1355746), (133, 968390), (179, 719530), (190, 677873), (266, 484195), (358, 359765), (541, 238070), (665, 193678), (895, 143906), (1082, 119035), (1253, 102790), (1330, 96839), (1790, 71953), (2506, 51395), (2705, 47614), (3401, 37870), (3787, 34010), (5410, 23807), (6265, 20558), (6802, 18935), (7574, 17005), (10279, 12530)]