213773940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{62507}}^1$

素因数の和:62541

約数の個数: 72

約数和(自身を含む): 682587360

約数和(自身を除く): 468813420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 62507, 125014, 187521, 250028, 312535, 375042, 562563, 625070, 750084, 937605, 1125126, 1187633, 1250140, 1875210, 2250252, 2375266, 2812815, 3562899, 3750420, 4750532, 5625630, 5938165, 7125798, 10688697, 11251260, 11876330, 14251596, 17814495, 21377394, 23752660, 35628990, 42754788, 53443485, 71257980, 106886970, 213773940]

約数ペア:

[(1, 213773940), (2, 106886970), (3, 71257980), (4, 53443485), (5, 42754788), (6, 35628990), (9, 23752660), (10, 21377394), (12, 17814495), (15, 14251596), (18, 11876330), (19, 11251260), (20, 10688697), (30, 7125798), (36, 5938165), (38, 5625630), (45, 4750532), (57, 3750420), (60, 3562899), (76, 2812815), (90, 2375266), (95, 2250252), (114, 1875210), (171, 1250140), (180, 1187633), (190, 1125126), (228, 937605), (285, 750084), (342, 625070), (380, 562563), (570, 375042), (684, 312535), (855, 250028), (1140, 187521), (1710, 125014), (3420, 62507)]