71716710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:442

約数の個数: 128

約数和(自身を含む): 203575680

約数和(自身を除く): 131858970

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 29, 30, 34, 39, 51, 58, 65, 78, 85, 87, 102, 130, 145, 170, 174, 195, 221, 255, 290, 373, 377, 390, 435, 442, 493, 510, 663, 746, 754, 870, 986, 1105, 1119, 1131, 1326, 1479, 1865, 1885, 2210, 2238, 2262, 2465, 2958, 3315, 3730, 3770, 4849, 4930, 5595, 5655, 6341, 6409, 6630, 7395, 9698, 10817, 11190, 11310, 12682, 12818, 14547, 14790, 19023, 19227, 21634, 24245, 29094, 31705, 32045, 32451, 38046, 38454, 48490, 54085, 63410, 64090, 64902, 72735, 82433, 95115, 96135, 108170, 140621, 145470, 162255, 164866, 183889, 190230, 192270, 247299, 281242, 324510, 367778, 412165, 421863, 494598, 551667, 703105, 824330, 843726, 919445, 1103334, 1236495, 1406210, 1838890, 2109315, 2390557, 2472990, 2758335, 4218630, 4781114, 5516670, 7171671, 11952785, 14343342, 23905570, 35858355, 71716710]

約数ペア:

[(1, 71716710), (2, 35858355), (3, 23905570), (5, 14343342), (6, 11952785), (10, 7171671), (13, 5516670), (15, 4781114), (17, 4218630), (26, 2758335), (29, 2472990), (30, 2390557), (34, 2109315), (39, 1838890), (51, 1406210), (58, 1236495), (65, 1103334), (78, 919445), (85, 843726), (87, 824330), (102, 703105), (130, 551667), (145, 494598), (170, 421863), (174, 412165), (195, 367778), (221, 324510), (255, 281242), (290, 247299), (373, 192270), (377, 190230), (390, 183889), (435, 164866), (442, 162255), (493, 145470), (510, 140621), (663, 108170), (746, 96135), (754, 95115), (870, 82433), (986, 72735), (1105, 64902), (1119, 64090), (1131, 63410), (1326, 54085), (1479, 48490), (1865, 38454), (1885, 38046), (2210, 32451), (2238, 32045), (2262, 31705), (2465, 29094), (2958, 24245), (3315, 21634), (3730, 19227), (3770, 19023), (4849, 14790), (4930, 14547), (5595, 12818), (5655, 12682), (6341, 11310), (6409, 11190), (6630, 10817), (7395, 9698)]