45187510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 90720000

約数和(自身を除く): 45532490

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 59, 95, 118, 139, 145, 190, 278, 290, 295, 551, 590, 695, 1102, 1121, 1390, 1711, 2242, 2641, 2755, 3422, 4031, 5282, 5510, 5605, 8062, 8201, 8555, 11210, 13205, 16402, 17110, 20155, 26410, 32509, 40310, 41005, 65018, 76589, 82010, 153178, 155819, 162545, 237829, 311638, 325090, 382945, 475658, 765890, 779095, 1189145, 1558190, 2378290, 4518751, 9037502, 22593755, 45187510]

約数ペア:

[(1, 45187510), (2, 22593755), (5, 9037502), (10, 4518751), (19, 2378290), (29, 1558190), (38, 1189145), (58, 779095), (59, 765890), (95, 475658), (118, 382945), (139, 325090), (145, 311638), (190, 237829), (278, 162545), (290, 155819), (295, 153178), (551, 82010), (590, 76589), (695, 65018), (1102, 41005), (1121, 40310), (1390, 32509), (1711, 26410), (2242, 20155), (2641, 17110), (2755, 16402), (3422, 13205), (4031, 11210), (5282, 8555), (5510, 8201), (5605, 8062)]