87831800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1459}}^1$

素因数の和:1525

約数の個数: 96

約数和(自身を含む): 238972800

約数和(自身を除く): 151141000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 43, 50, 56, 70, 86, 100, 140, 172, 175, 200, 215, 280, 301, 344, 350, 430, 602, 700, 860, 1075, 1204, 1400, 1459, 1505, 1720, 2150, 2408, 2918, 3010, 4300, 5836, 6020, 7295, 7525, 8600, 10213, 11672, 12040, 14590, 15050, 20426, 29180, 30100, 36475, 40852, 51065, 58360, 60200, 62737, 72950, 81704, 102130, 125474, 145900, 204260, 250948, 255325, 291800, 313685, 408520, 439159, 501896, 510650, 627370, 878318, 1021300, 1254740, 1568425, 1756636, 2042600, 2195795, 2509480, 3136850, 3513272, 4391590, 6273700, 8783180, 10978975, 12547400, 17566360, 21957950, 43915900, 87831800]

約数ペア:

[(1, 87831800), (2, 43915900), (4, 21957950), (5, 17566360), (7, 12547400), (8, 10978975), (10, 8783180), (14, 6273700), (20, 4391590), (25, 3513272), (28, 3136850), (35, 2509480), (40, 2195795), (43, 2042600), (50, 1756636), (56, 1568425), (70, 1254740), (86, 1021300), (100, 878318), (140, 627370), (172, 510650), (175, 501896), (200, 439159), (215, 408520), (280, 313685), (301, 291800), (344, 255325), (350, 250948), (430, 204260), (602, 145900), (700, 125474), (860, 102130), (1075, 81704), (1204, 72950), (1400, 62737), (1459, 60200), (1505, 58360), (1720, 51065), (2150, 40852), (2408, 36475), (2918, 30100), (3010, 29180), (4300, 20426), (5836, 15050), (6020, 14590), (7295, 12040), (7525, 11672), (8600, 10213)]