260077100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1549}}^1$

素因数の和:1659

約数の個数: 72

約数和(自身を含む): 597357600

約数和(自身を除く): 337280500

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 73, 92, 100, 115, 146, 230, 292, 365, 460, 575, 730, 1150, 1460, 1549, 1679, 1825, 2300, 3098, 3358, 3650, 6196, 6716, 7300, 7745, 8395, 15490, 16790, 30980, 33580, 35627, 38725, 41975, 71254, 77450, 83950, 113077, 142508, 154900, 167900, 178135, 226154, 356270, 452308, 565385, 712540, 890675, 1130770, 1781350, 2261540, 2600771, 2826925, 3562700, 5201542, 5653850, 10403084, 11307700, 13003855, 26007710, 52015420, 65019275, 130038550, 260077100]

約数ペア:

[(1, 260077100), (2, 130038550), (4, 65019275), (5, 52015420), (10, 26007710), (20, 13003855), (23, 11307700), (25, 10403084), (46, 5653850), (50, 5201542), (73, 3562700), (92, 2826925), (100, 2600771), (115, 2261540), (146, 1781350), (230, 1130770), (292, 890675), (365, 712540), (460, 565385), (575, 452308), (730, 356270), (1150, 226154), (1460, 178135), (1549, 167900), (1679, 154900), (1825, 142508), (2300, 113077), (3098, 83950), (3358, 77450), (3650, 71254), (6196, 41975), (6716, 38725), (7300, 35627), (7745, 33580), (8395, 30980), (15490, 16790)]