17929900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 42184800

約数和(自身を除く): 24254900

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 53, 68, 85, 100, 106, 170, 199, 212, 265, 340, 398, 425, 530, 796, 850, 901, 995, 1060, 1325, 1700, 1802, 1990, 2650, 3383, 3604, 3980, 4505, 4975, 5300, 6766, 9010, 9950, 10547, 13532, 16915, 18020, 19900, 21094, 22525, 33830, 42188, 45050, 52735, 67660, 84575, 90100, 105470, 169150, 179299, 210940, 263675, 338300, 358598, 527350, 717196, 896495, 1054700, 1792990, 3585980, 4482475, 8964950, 17929900]

約数ペア:

[(1, 17929900), (2, 8964950), (4, 4482475), (5, 3585980), (10, 1792990), (17, 1054700), (20, 896495), (25, 717196), (34, 527350), (50, 358598), (53, 338300), (68, 263675), (85, 210940), (100, 179299), (106, 169150), (170, 105470), (199, 90100), (212, 84575), (265, 67660), (340, 52735), (398, 45050), (425, 42188), (530, 33830), (796, 22525), (850, 21094), (901, 19900), (995, 18020), (1060, 16915), (1325, 13532), (1700, 10547), (1802, 9950), (1990, 9010), (2650, 6766), (3383, 5300), (3604, 4975), (3980, 4505)]