99917390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 198469440

約数和(自身を除く): 98552050

約数列:

[1, 2, 5, 10, 19, 37, 38, 61, 74, 95, 122, 185, 190, 233, 305, 370, 466, 610, 703, 1159, 1165, 1406, 2257, 2318, 2330, 3515, 4427, 4514, 5795, 7030, 8621, 8854, 11285, 11590, 14213, 17242, 22135, 22570, 28426, 42883, 43105, 44270, 71065, 85766, 86210, 142130, 163799, 214415, 270047, 327598, 428830, 525881, 540094, 818995, 1051762, 1350235, 1637990, 2629405, 2700470, 5258810, 9991739, 19983478, 49958695, 99917390]

約数ペア:

[(1, 99917390), (2, 49958695), (5, 19983478), (10, 9991739), (19, 5258810), (37, 2700470), (38, 2629405), (61, 1637990), (74, 1350235), (95, 1051762), (122, 818995), (185, 540094), (190, 525881), (233, 428830), (305, 327598), (370, 270047), (466, 214415), (610, 163799), (703, 142130), (1159, 86210), (1165, 85766), (1406, 71065), (2257, 44270), (2318, 43105), (2330, 42883), (3515, 28426), (4427, 22570), (4514, 22135), (5795, 17242), (7030, 14213), (8621, 11590), (8854, 11285)]