439294210

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 832809600

約数和(自身を除く): 393515390

約数列:

[1, 2, 5, 10, 53, 67, 89, 106, 134, 139, 178, 265, 278, 335, 445, 530, 670, 695, 890, 1390, 3551, 4717, 5963, 7102, 7367, 9313, 9434, 11926, 12371, 14734, 17755, 18626, 23585, 24742, 29815, 35510, 36835, 46565, 47170, 59630, 61855, 73670, 93130, 123710, 316039, 493589, 632078, 655663, 828857, 987178, 1311326, 1580195, 1657714, 2467945, 3160390, 3278315, 4144285, 4935890, 6556630, 8288570, 43929421, 87858842, 219647105, 439294210]

約数ペア:

[(1, 439294210), (2, 219647105), (5, 87858842), (10, 43929421), (53, 8288570), (67, 6556630), (89, 4935890), (106, 4144285), (134, 3278315), (139, 3160390), (178, 2467945), (265, 1657714), (278, 1580195), (335, 1311326), (445, 987178), (530, 828857), (670, 655663), (695, 632078), (890, 493589), (1390, 316039), (3551, 123710), (4717, 93130), (5963, 73670), (7102, 61855), (7367, 59630), (9313, 47170), (9434, 46565), (11926, 36835), (12371, 35510), (14734, 29815), (17755, 24742), (18626, 23585)]