191729049980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{5923}}^1$

素因数の和:6176

約数の個数: 144

約数和(自身を含む): 446030139744

約数和(自身を除く): 254301089764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 157, 169, 244, 260, 305, 314, 338, 610, 628, 676, 785, 793, 845, 1220, 1570, 1586, 1690, 2041, 3140, 3172, 3380, 3965, 4082, 5923, 7930, 8164, 9577, 10205, 10309, 11846, 15860, 19154, 20410, 20618, 23692, 26533, 29615, 38308, 40820, 41236, 47885, 51545, 53066, 59230, 76999, 95770, 103090, 106132, 118460, 124501, 132665, 153998, 191540, 206180, 249002, 265330, 307996, 361303, 384995, 498004, 530660, 622505, 722606, 769990, 929911, 1000987, 1245010, 1445212, 1539980, 1618513, 1806515, 1859822, 2001974, 2490020, 3237026, 3613030, 3719644, 4003948, 4649555, 4696939, 5004935, 6474052, 7226060, 8092565, 9299110, 9393878, 10009870, 12088843, 16185130, 18598220, 18787756, 20019740, 23484695, 24177686, 32370260, 46969390, 48355372, 56724571, 60444215, 61060207, 93938780, 113449142, 120888430, 122120414, 157154959, 226898284, 241776860, 244240828, 283622855, 305301035, 314309918, 567245710, 610602070, 628619836, 737419423, 785774795, 1134491420, 1221204140, 1474838846, 1571549590, 2949677692, 3143099180, 3687097115, 7374194230, 9586452499, 14748388460, 19172904998, 38345809996, 47932262495, 95864524990, 191729049980]

約数ペア:

[(1, 191729049980), (2, 95864524990), (4, 47932262495), (5, 38345809996), (10, 19172904998), (13, 14748388460), (20, 9586452499), (26, 7374194230), (52, 3687097115), (61, 3143099180), (65, 2949677692), (122, 1571549590), (130, 1474838846), (157, 1221204140), (169, 1134491420), (244, 785774795), (260, 737419423), (305, 628619836), (314, 610602070), (338, 567245710), (610, 314309918), (628, 305301035), (676, 283622855), (785, 244240828), (793, 241776860), (845, 226898284), (1220, 157154959), (1570, 122120414), (1586, 120888430), (1690, 113449142), (2041, 93938780), (3140, 61060207), (3172, 60444215), (3380, 56724571), (3965, 48355372), (4082, 46969390), (5923, 32370260), (7930, 24177686), (8164, 23484695), (9577, 20019740), (10205, 18787756), (10309, 18598220), (11846, 16185130), (15860, 12088843), (19154, 10009870), (20410, 9393878), (20618, 9299110), (23692, 8092565), (26533, 7226060), (29615, 6474052), (38308, 5004935), (40820, 4696939), (41236, 4649555), (47885, 4003948), (51545, 3719644), (53066, 3613030), (59230, 3237026), (76999, 2490020), (95770, 2001974), (103090, 1859822), (106132, 1806515), (118460, 1618513), (124501, 1539980), (132665, 1445212), (153998, 1245010), (191540, 1000987), (206180, 929911), (249002, 769990), (265330, 722606), (307996, 622505), (361303, 530660), (384995, 498004)]