40778850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 117421056

約数和(自身を除く): 76642206

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 71, 75, 105, 142, 150, 175, 210, 213, 350, 355, 426, 497, 525, 547, 710, 994, 1050, 1065, 1094, 1491, 1641, 1775, 2130, 2485, 2735, 2982, 3282, 3550, 3829, 4970, 5325, 5470, 7455, 7658, 8205, 10650, 11487, 12425, 13675, 14910, 16410, 19145, 22974, 24850, 27350, 37275, 38290, 38837, 41025, 57435, 74550, 77674, 82050, 95725, 114870, 116511, 191450, 194185, 233022, 271859, 287175, 388370, 543718, 574350, 582555, 815577, 970925, 1165110, 1359295, 1631154, 1941850, 2718590, 2912775, 4077885, 5825550, 6796475, 8155770, 13592950, 20389425, 40778850]

約数ペア:

[(1, 40778850), (2, 20389425), (3, 13592950), (5, 8155770), (6, 6796475), (7, 5825550), (10, 4077885), (14, 2912775), (15, 2718590), (21, 1941850), (25, 1631154), (30, 1359295), (35, 1165110), (42, 970925), (50, 815577), (70, 582555), (71, 574350), (75, 543718), (105, 388370), (142, 287175), (150, 271859), (175, 233022), (210, 194185), (213, 191450), (350, 116511), (355, 114870), (426, 95725), (497, 82050), (525, 77674), (547, 74550), (710, 57435), (994, 41025), (1050, 38837), (1065, 38290), (1094, 37275), (1491, 27350), (1641, 24850), (1775, 22974), (2130, 19145), (2485, 16410), (2735, 14910), (2982, 13675), (3282, 12425), (3550, 11487), (3829, 10650), (4970, 8205), (5325, 7658), (5470, 7455)]