74947400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 202851600

約数和(自身を除く): 127904200

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 121, 152, 163, 190, 200, 209, 220, 242, 275, 326, 380, 418, 440, 475, 484, 550, 605, 652, 760, 815, 836, 950, 968, 1045, 1100, 1210, 1304, 1630, 1672, 1793, 1900, 2090, 2200, 2299, 2420, 3025, 3097, 3260, 3586, 3800, 4075, 4180, 4598, 4840, 5225, 6050, 6194, 6520, 7172, 8150, 8360, 8965, 9196, 10450, 11495, 12100, 12388, 14344, 15485, 16300, 17930, 18392, 19723, 20900, 22990, 24200, 24776, 30970, 32600, 34067, 35860, 39446, 41800, 44825, 45980, 57475, 61940, 68134, 71720, 77425, 78892, 89650, 91960, 98615, 114950, 123880, 136268, 154850, 157784, 170335, 179300, 197230, 229900, 272536, 309700, 340670, 358600, 374737, 394460, 459800, 493075, 619400, 681340, 749474, 788920, 851675, 986150, 1362680, 1498948, 1703350, 1873685, 1972300, 2997896, 3406700, 3747370, 3944600, 6813400, 7494740, 9368425, 14989480, 18736850, 37473700, 74947400]

約数ペア:

[(1, 74947400), (2, 37473700), (4, 18736850), (5, 14989480), (8, 9368425), (10, 7494740), (11, 6813400), (19, 3944600), (20, 3747370), (22, 3406700), (25, 2997896), (38, 1972300), (40, 1873685), (44, 1703350), (50, 1498948), (55, 1362680), (76, 986150), (88, 851675), (95, 788920), (100, 749474), (110, 681340), (121, 619400), (152, 493075), (163, 459800), (190, 394460), (200, 374737), (209, 358600), (220, 340670), (242, 309700), (275, 272536), (326, 229900), (380, 197230), (418, 179300), (440, 170335), (475, 157784), (484, 154850), (550, 136268), (605, 123880), (652, 114950), (760, 98615), (815, 91960), (836, 89650), (950, 78892), (968, 77425), (1045, 71720), (1100, 68134), (1210, 61940), (1304, 57475), (1630, 45980), (1672, 44825), (1793, 41800), (1900, 39446), (2090, 35860), (2200, 34067), (2299, 32600), (2420, 30970), (3025, 24776), (3097, 24200), (3260, 22990), (3586, 20900), (3800, 19723), (4075, 18392), (4180, 17930), (4598, 16300), (4840, 15485), (5225, 14344), (6050, 12388), (6194, 12100), (6520, 11495), (7172, 10450), (8150, 9196), (8360, 8965)]