81951050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1439}}^1$

素因数の和:1535

約数の個数: 48

約数和(自身を含む): 163918080

約数和(自身を除く): 81967030

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 67, 85, 134, 170, 335, 425, 670, 850, 1139, 1439, 1675, 2278, 2878, 3350, 5695, 7195, 11390, 14390, 24463, 28475, 35975, 48926, 56950, 71950, 96413, 122315, 192826, 244630, 482065, 611575, 964130, 1223150, 1639021, 2410325, 3278042, 4820650, 8195105, 16390210, 40975525, 81951050]

約数ペア:

[(1, 81951050), (2, 40975525), (5, 16390210), (10, 8195105), (17, 4820650), (25, 3278042), (34, 2410325), (50, 1639021), (67, 1223150), (85, 964130), (134, 611575), (170, 482065), (335, 244630), (425, 192826), (670, 122315), (850, 96413), (1139, 71950), (1439, 56950), (1675, 48926), (2278, 35975), (2878, 28475), (3350, 24463), (5695, 14390), (7195, 11390)]