128117850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{17431}}^1$

素因数の和:17460

約数の個数: 72

約数和(自身を含む): 369628128

約数和(自身を除く): 241510278

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 7350, 17431, 34862, 52293, 87155, 104586, 122017, 174310, 244034, 261465, 366051, 435775, 522930, 610085, 732102, 854119, 871550, 1220170, 1307325, 1708238, 1830255, 2562357, 2614650, 3050425, 3660510, 4270595, 5124714, 6100850, 8541190, 9151275, 12811785, 18302550, 21352975, 25623570, 42705950, 64058925, 128117850]

約数ペア:

[(1, 128117850), (2, 64058925), (3, 42705950), (5, 25623570), (6, 21352975), (7, 18302550), (10, 12811785), (14, 9151275), (15, 8541190), (21, 6100850), (25, 5124714), (30, 4270595), (35, 3660510), (42, 3050425), (49, 2614650), (50, 2562357), (70, 1830255), (75, 1708238), (98, 1307325), (105, 1220170), (147, 871550), (150, 854119), (175, 732102), (210, 610085), (245, 522930), (294, 435775), (350, 366051), (490, 261465), (525, 244034), (735, 174310), (1050, 122017), (1225, 104586), (1470, 87155), (2450, 52293), (3675, 34862), (7350, 17431)]