68003992420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{73121}}^1$

素因数の和:73230

約数の個数: 144

約数和(自身を含む): 181356014448

約数和(自身を除く): 113352022028

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 73, 91, 98, 130, 140, 146, 182, 196, 245, 260, 292, 364, 365, 455, 490, 511, 637, 730, 910, 949, 980, 1022, 1274, 1460, 1820, 1898, 2044, 2548, 2555, 3185, 3577, 3796, 4745, 5110, 6370, 6643, 7154, 9490, 10220, 12740, 13286, 14308, 17885, 18980, 26572, 33215, 35770, 46501, 66430, 71540, 73121, 93002, 132860, 146242, 186004, 232505, 292484, 365605, 465010, 511847, 731210, 930020, 950573, 1023694, 1462420, 1901146, 2047388, 2559235, 3582929, 3802292, 4752865, 5118470, 5337833, 6654011, 7165858, 9505730, 10236940, 10675666, 13308022, 14331716, 17914645, 19011460, 21351332, 26616044, 26689165, 33270055, 35829290, 37364831, 46578077, 53378330, 66540110, 69391829, 71658580, 74729662, 93156154, 106756660, 133080220, 138783658, 149459324, 186312308, 186824155, 232890385, 261553817, 277567316, 346959145, 373648310, 465780770, 485742803, 523107634, 693918290, 747296620, 931561540, 971485606, 1046215268, 1307769085, 1387836580, 1942971212, 2428714015, 2615538170, 3400199621, 4857428030, 5231076340, 6800399242, 9714856060, 13600798484, 17000998105, 34001996210, 68003992420]

約数ペア:

[(1, 68003992420), (2, 34001996210), (4, 17000998105), (5, 13600798484), (7, 9714856060), (10, 6800399242), (13, 5231076340), (14, 4857428030), (20, 3400199621), (26, 2615538170), (28, 2428714015), (35, 1942971212), (49, 1387836580), (52, 1307769085), (65, 1046215268), (70, 971485606), (73, 931561540), (91, 747296620), (98, 693918290), (130, 523107634), (140, 485742803), (146, 465780770), (182, 373648310), (196, 346959145), (245, 277567316), (260, 261553817), (292, 232890385), (364, 186824155), (365, 186312308), (455, 149459324), (490, 138783658), (511, 133080220), (637, 106756660), (730, 93156154), (910, 74729662), (949, 71658580), (980, 69391829), (1022, 66540110), (1274, 53378330), (1460, 46578077), (1820, 37364831), (1898, 35829290), (2044, 33270055), (2548, 26689165), (2555, 26616044), (3185, 21351332), (3577, 19011460), (3796, 17914645), (4745, 14331716), (5110, 13308022), (6370, 10675666), (6643, 10236940), (7154, 9505730), (9490, 7165858), (10220, 6654011), (12740, 5337833), (13286, 5118470), (14308, 4752865), (17885, 3802292), (18980, 3582929), (26572, 2559235), (33215, 2047388), (35770, 1901146), (46501, 1462420), (66430, 1023694), (71540, 950573), (73121, 930020), (93002, 731210), (132860, 511847), (146242, 465010), (186004, 365605), (232505, 292484)]