646732020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{57641}}^1$

素因数の和:57681

約数の個数: 96

約数和(自身を含む): 2091712896

約数和(自身を除く): 1444980876

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 330, 340, 374, 510, 561, 660, 748, 935, 1020, 1122, 1870, 2244, 2805, 3740, 5610, 11220, 57641, 115282, 172923, 230564, 288205, 345846, 576410, 634051, 691692, 864615, 979897, 1152820, 1268102, 1729230, 1902153, 1959794, 2536204, 2939691, 3170255, 3458460, 3804306, 3919588, 4899485, 5879382, 6340510, 7608612, 9510765, 9798970, 10778867, 11758764, 12681020, 14698455, 19021530, 19597940, 21557734, 29396910, 32336601, 38043060, 43115468, 53894335, 58793820, 64673202, 107788670, 129346404, 161683005, 215577340, 323366010, 646732020]

約数ペア:

[(1, 646732020), (2, 323366010), (3, 215577340), (4, 161683005), (5, 129346404), (6, 107788670), (10, 64673202), (11, 58793820), (12, 53894335), (15, 43115468), (17, 38043060), (20, 32336601), (22, 29396910), (30, 21557734), (33, 19597940), (34, 19021530), (44, 14698455), (51, 12681020), (55, 11758764), (60, 10778867), (66, 9798970), (68, 9510765), (85, 7608612), (102, 6340510), (110, 5879382), (132, 4899485), (165, 3919588), (170, 3804306), (187, 3458460), (204, 3170255), (220, 2939691), (255, 2536204), (330, 1959794), (340, 1902153), (374, 1729230), (510, 1268102), (561, 1152820), (660, 979897), (748, 864615), (935, 691692), (1020, 634051), (1122, 576410), (1870, 345846), (2244, 288205), (2805, 230564), (3740, 172923), (5610, 115282), (11220, 57641)]