83020100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^2\times {\mathrm{449}}^1$

素因数の和:549

約数の個数: 54

約数和(自身を含む): 184851450

約数和(自身を除く): 101831350

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 449, 860, 898, 1075, 1796, 1849, 2150, 2245, 3698, 4300, 4490, 7396, 8980, 9245, 11225, 18490, 19307, 22450, 36980, 38614, 44900, 46225, 77228, 92450, 96535, 184900, 193070, 386140, 482675, 830201, 965350, 1660402, 1930700, 3320804, 4151005, 8302010, 16604020, 20755025, 41510050, 83020100]

約数ペア:

[(1, 83020100), (2, 41510050), (4, 20755025), (5, 16604020), (10, 8302010), (20, 4151005), (25, 3320804), (43, 1930700), (50, 1660402), (86, 965350), (100, 830201), (172, 482675), (215, 386140), (430, 193070), (449, 184900), (860, 96535), (898, 92450), (1075, 77228), (1796, 46225), (1849, 44900), (2150, 38614), (2245, 36980), (3698, 22450), (4300, 19307), (4490, 18490), (7396, 11225), (8980, 9245)]