2670318945

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71237}}^1$

素因数の和:71279

約数の個数: 72

約数和(自身を含む): 5701034664

約数和(自身を除く): 3030715719

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 85, 105, 119, 147, 153, 245, 255, 315, 357, 441, 595, 735, 765, 833, 1071, 1785, 2205, 2499, 4165, 5355, 7497, 12495, 37485, 71237, 213711, 356185, 498659, 641133, 1068555, 1211029, 1495977, 2493295, 3205665, 3490613, 3633087, 4487931, 6055145, 7479885, 8477203, 10471839, 10899261, 17453065, 18165435, 22439655, 25431609, 31415517, 42386015, 52359195, 54496305, 59340421, 76294827, 127158045, 157077585, 178021263, 296702105, 381474135, 534063789, 890106315, 2670318945]

約数ペア:

[(1, 2670318945), (3, 890106315), (5, 534063789), (7, 381474135), (9, 296702105), (15, 178021263), (17, 157077585), (21, 127158045), (35, 76294827), (45, 59340421), (49, 54496305), (51, 52359195), (63, 42386015), (85, 31415517), (105, 25431609), (119, 22439655), (147, 18165435), (153, 17453065), (245, 10899261), (255, 10471839), (315, 8477203), (357, 7479885), (441, 6055145), (595, 4487931), (735, 3633087), (765, 3490613), (833, 3205665), (1071, 2493295), (1785, 1495977), (2205, 1211029), (2499, 1068555), (4165, 641133), (5355, 498659), (7497, 356185), (12495, 213711), (37485, 71237)]