626996890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{101}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 1324629936

約数和(自身を除く): 697633046

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 53, 65, 85, 101, 106, 130, 170, 202, 221, 265, 442, 505, 530, 689, 901, 1010, 1105, 1313, 1378, 1717, 1802, 2210, 2626, 2809, 3434, 3445, 4505, 5353, 5618, 6565, 6890, 8585, 9010, 10706, 11713, 13130, 14045, 17170, 22321, 23426, 26765, 28090, 36517, 44642, 47753, 53530, 58565, 69589, 73034, 91001, 95506, 111605, 117130, 139178, 182002, 182585, 223210, 238765, 283709, 347945, 365170, 455005, 477530, 567418, 620789, 695890, 910010, 1183013, 1241578, 1418545, 2366026, 2837090, 3103945, 3688217, 4823053, 5915065, 6207890, 7376434, 9646106, 11830130, 18441085, 24115265, 36882170, 48230530, 62699689, 125399378, 313498445, 626996890]

約数ペア:

[(1, 626996890), (2, 313498445), (5, 125399378), (10, 62699689), (13, 48230530), (17, 36882170), (26, 24115265), (34, 18441085), (53, 11830130), (65, 9646106), (85, 7376434), (101, 6207890), (106, 5915065), (130, 4823053), (170, 3688217), (202, 3103945), (221, 2837090), (265, 2366026), (442, 1418545), (505, 1241578), (530, 1183013), (689, 910010), (901, 695890), (1010, 620789), (1105, 567418), (1313, 477530), (1378, 455005), (1717, 365170), (1802, 347945), (2210, 283709), (2626, 238765), (2809, 223210), (3434, 182585), (3445, 182002), (4505, 139178), (5353, 117130), (5618, 111605), (6565, 95506), (6890, 91001), (8585, 73034), (9010, 69589), (10706, 58565), (11713, 53530), (13130, 47753), (14045, 44642), (17170, 36517), (22321, 28090), (23426, 26765)]