180672700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2957}}^1$

素因数の和:3031

約数の個数: 72

約数和(自身を含む): 431347392

約数和(自身を除く): 250674692

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 65, 94, 100, 130, 188, 235, 260, 325, 470, 611, 650, 940, 1175, 1222, 1300, 2350, 2444, 2957, 3055, 4700, 5914, 6110, 11828, 12220, 14785, 15275, 29570, 30550, 38441, 59140, 61100, 73925, 76882, 138979, 147850, 153764, 192205, 277958, 295700, 384410, 555916, 694895, 768820, 961025, 1389790, 1806727, 1922050, 2779580, 3474475, 3613454, 3844100, 6948950, 7226908, 9033635, 13897900, 18067270, 36134540, 45168175, 90336350, 180672700]

約数ペア:

[(1, 180672700), (2, 90336350), (4, 45168175), (5, 36134540), (10, 18067270), (13, 13897900), (20, 9033635), (25, 7226908), (26, 6948950), (47, 3844100), (50, 3613454), (52, 3474475), (65, 2779580), (94, 1922050), (100, 1806727), (130, 1389790), (188, 961025), (235, 768820), (260, 694895), (325, 555916), (470, 384410), (611, 295700), (650, 277958), (940, 192205), (1175, 153764), (1222, 147850), (1300, 138979), (2350, 76882), (2444, 73925), (2957, 61100), (3055, 59140), (4700, 38441), (5914, 30550), (6110, 29570), (11828, 15275), (12220, 14785)]