42752450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 93650256

約数和(自身を除く): 50897806

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 53, 65, 73, 85, 106, 130, 146, 170, 221, 265, 325, 365, 425, 442, 530, 650, 689, 730, 850, 901, 949, 1105, 1241, 1325, 1378, 1802, 1825, 1898, 2210, 2482, 2650, 3445, 3650, 3869, 4505, 4745, 5525, 6205, 6890, 7738, 9010, 9490, 11050, 11713, 12410, 16133, 17225, 19345, 22525, 23426, 23725, 31025, 32266, 34450, 38690, 45050, 47450, 50297, 58565, 62050, 65773, 80665, 96725, 100594, 117130, 131546, 161330, 193450, 251485, 292825, 328865, 403325, 502970, 585650, 657730, 806650, 855049, 1257425, 1644325, 1710098, 2514850, 3288650, 4275245, 8550490, 21376225, 42752450]

約数ペア:

[(1, 42752450), (2, 21376225), (5, 8550490), (10, 4275245), (13, 3288650), (17, 2514850), (25, 1710098), (26, 1644325), (34, 1257425), (50, 855049), (53, 806650), (65, 657730), (73, 585650), (85, 502970), (106, 403325), (130, 328865), (146, 292825), (170, 251485), (221, 193450), (265, 161330), (325, 131546), (365, 117130), (425, 100594), (442, 96725), (530, 80665), (650, 65773), (689, 62050), (730, 58565), (850, 50297), (901, 47450), (949, 45050), (1105, 38690), (1241, 34450), (1325, 32266), (1378, 31025), (1802, 23725), (1825, 23426), (1898, 22525), (2210, 19345), (2482, 17225), (2650, 16133), (3445, 12410), (3650, 11713), (3869, 11050), (4505, 9490), (4745, 9010), (5525, 7738), (6205, 6890)]