8402190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 21150720

約数和(自身を除く): 12748530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 59, 94, 101, 118, 141, 177, 202, 235, 282, 295, 303, 354, 470, 505, 590, 606, 705, 885, 1010, 1410, 1515, 1770, 2773, 3030, 4747, 5546, 5959, 8319, 9494, 11918, 13865, 14241, 16638, 17877, 23735, 27730, 28482, 29795, 35754, 41595, 47470, 59590, 71205, 83190, 89385, 142410, 178770, 280073, 560146, 840219, 1400365, 1680438, 2800730, 4201095, 8402190]

約数ペア:

[(1, 8402190), (2, 4201095), (3, 2800730), (5, 1680438), (6, 1400365), (10, 840219), (15, 560146), (30, 280073), (47, 178770), (59, 142410), (94, 89385), (101, 83190), (118, 71205), (141, 59590), (177, 47470), (202, 41595), (235, 35754), (282, 29795), (295, 28482), (303, 27730), (354, 23735), (470, 17877), (505, 16638), (590, 14241), (606, 13865), (705, 11918), (885, 9494), (1010, 8319), (1410, 5959), (1515, 5546), (1770, 4747), (2773, 3030)]