2199299900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{20807}}^1$

素因数の和:20979

約数の個数: 72

約数和(自身を含む): 5490648576

約数和(自身を除く): 3291348676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 151, 175, 302, 350, 604, 700, 755, 1057, 1510, 2114, 3020, 3775, 4228, 5285, 7550, 10570, 15100, 20807, 21140, 26425, 41614, 52850, 83228, 104035, 105700, 145649, 208070, 291298, 416140, 520175, 582596, 728245, 1040350, 1456490, 2080700, 2912980, 3141857, 3641225, 6283714, 7282450, 12567428, 14564900, 15709285, 21992999, 31418570, 43985998, 62837140, 78546425, 87971996, 109964995, 157092850, 219929990, 314185700, 439859980, 549824975, 1099649950, 2199299900]

約数ペア:

[(1, 2199299900), (2, 1099649950), (4, 549824975), (5, 439859980), (7, 314185700), (10, 219929990), (14, 157092850), (20, 109964995), (25, 87971996), (28, 78546425), (35, 62837140), (50, 43985998), (70, 31418570), (100, 21992999), (140, 15709285), (151, 14564900), (175, 12567428), (302, 7282450), (350, 6283714), (604, 3641225), (700, 3141857), (755, 2912980), (1057, 2080700), (1510, 1456490), (2114, 1040350), (3020, 728245), (3775, 582596), (4228, 520175), (5285, 416140), (7550, 291298), (10570, 208070), (15100, 145649), (20807, 105700), (21140, 104035), (26425, 83228), (41614, 52850)]