805510510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2862

約数の個数: 96

約数和(自身を含む): 1833338880

約数和(自身を除く): 1027828370

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 49, 62, 70, 95, 98, 133, 155, 190, 217, 245, 266, 310, 434, 490, 589, 665, 931, 1085, 1178, 1330, 1519, 1862, 2170, 2791, 2945, 3038, 4123, 4655, 5582, 5890, 7595, 8246, 9310, 13955, 15190, 19537, 20615, 27910, 28861, 39074, 41230, 53029, 57722, 86521, 97685, 106058, 136759, 144305, 173042, 195370, 265145, 273518, 288610, 371203, 432605, 530290, 605647, 683795, 742406, 865210, 1211294, 1367590, 1643899, 1856015, 2598421, 3028235, 3287798, 3712030, 4239529, 5196842, 6056470, 8219495, 8479058, 11507293, 12992105, 16438990, 21197645, 23014586, 25984210, 42395290, 57536465, 80551051, 115072930, 161102102, 402755255, 805510510]

約数ペア:

[(1, 805510510), (2, 402755255), (5, 161102102), (7, 115072930), (10, 80551051), (14, 57536465), (19, 42395290), (31, 25984210), (35, 23014586), (38, 21197645), (49, 16438990), (62, 12992105), (70, 11507293), (95, 8479058), (98, 8219495), (133, 6056470), (155, 5196842), (190, 4239529), (217, 3712030), (245, 3287798), (266, 3028235), (310, 2598421), (434, 1856015), (490, 1643899), (589, 1367590), (665, 1211294), (931, 865210), (1085, 742406), (1178, 683795), (1330, 605647), (1519, 530290), (1862, 432605), (2170, 371203), (2791, 288610), (2945, 273518), (3038, 265145), (4123, 195370), (4655, 173042), (5582, 144305), (5890, 136759), (7595, 106058), (8246, 97685), (9310, 86521), (13955, 57722), (15190, 53029), (19537, 41230), (20615, 39074), (27910, 28861)]