21091730010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{10103}}^1$

素因数の和:10280

約数の個数: 128

約数和(自身を含む): 56098054656

約数和(自身を除く): 35006324646

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 101, 106, 130, 159, 195, 202, 265, 303, 318, 390, 505, 530, 606, 689, 795, 1010, 1313, 1378, 1515, 1590, 2067, 2626, 3030, 3445, 3939, 4134, 5353, 6565, 6890, 7878, 10103, 10335, 10706, 13130, 16059, 19695, 20206, 20670, 26765, 30309, 32118, 39390, 50515, 53530, 60618, 69589, 80295, 101030, 131339, 139178, 151545, 160590, 208767, 262678, 303090, 347945, 394017, 417534, 535459, 656695, 695890, 788034, 1020403, 1043835, 1070918, 1313390, 1606377, 1970085, 2040806, 2087670, 2677295, 3061209, 3212754, 3940170, 5102015, 5354590, 6122418, 6960967, 8031885, 10204030, 13265239, 13921934, 15306045, 16063770, 20882901, 26530478, 30612090, 34804835, 39795717, 41765802, 54081359, 66326195, 69609670, 79591434, 104414505, 108162718, 132652390, 162244077, 198978585, 208829010, 270406795, 324488154, 397957170, 540813590, 703057667, 811220385, 1406115334, 1622440770, 2109173001, 3515288335, 4218346002, 7030576670, 10545865005, 21091730010]

約数ペア:

[(1, 21091730010), (2, 10545865005), (3, 7030576670), (5, 4218346002), (6, 3515288335), (10, 2109173001), (13, 1622440770), (15, 1406115334), (26, 811220385), (30, 703057667), (39, 540813590), (53, 397957170), (65, 324488154), (78, 270406795), (101, 208829010), (106, 198978585), (130, 162244077), (159, 132652390), (195, 108162718), (202, 104414505), (265, 79591434), (303, 69609670), (318, 66326195), (390, 54081359), (505, 41765802), (530, 39795717), (606, 34804835), (689, 30612090), (795, 26530478), (1010, 20882901), (1313, 16063770), (1378, 15306045), (1515, 13921934), (1590, 13265239), (2067, 10204030), (2626, 8031885), (3030, 6960967), (3445, 6122418), (3939, 5354590), (4134, 5102015), (5353, 3940170), (6565, 3212754), (6890, 3061209), (7878, 2677295), (10103, 2087670), (10335, 2040806), (10706, 1970085), (13130, 1606377), (16059, 1313390), (19695, 1070918), (20206, 1043835), (20670, 1020403), (26765, 788034), (30309, 695890), (32118, 656695), (39390, 535459), (50515, 417534), (53530, 394017), (60618, 347945), (69589, 303090), (80295, 262678), (101030, 208767), (131339, 160590), (139178, 151545)]