78897690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 234748800

約数和(自身を除く): 155851110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 29, 30, 37, 38, 43, 45, 57, 58, 74, 86, 87, 90, 95, 111, 114, 129, 145, 171, 174, 185, 190, 215, 222, 258, 261, 285, 290, 333, 342, 370, 387, 430, 435, 522, 551, 555, 570, 645, 666, 703, 774, 817, 855, 870, 1073, 1102, 1110, 1247, 1290, 1305, 1406, 1591, 1634, 1653, 1665, 1710, 1935, 2109, 2146, 2451, 2494, 2610, 2755, 3182, 3219, 3306, 3330, 3515, 3741, 3870, 4085, 4218, 4773, 4902, 4959, 5365, 5510, 6235, 6327, 6438, 7030, 7353, 7482, 7955, 8170, 8265, 9546, 9657, 9918, 10545, 10730, 11223, 12255, 12470, 12654, 14319, 14706, 15910, 16095, 16530, 18705, 19314, 20387, 21090, 22446, 23693, 23865, 24510, 24795, 28638, 30229, 31635, 32190, 36765, 37410, 40774, 46139, 47386, 47730, 48285, 49590, 56115, 60458, 61161, 63270, 71079, 71595, 73530, 90687, 92278, 96570, 101935, 112230, 118465, 122322, 138417, 142158, 143190, 151145, 181374, 183483, 203870, 213237, 230695, 236930, 272061, 276834, 302290, 305805, 355395, 366966, 415251, 426474, 453435, 461390, 544122, 611610, 692085, 710790, 830502, 876641, 906870, 917415, 1066185, 1360305, 1384170, 1753282, 1834830, 2076255, 2132370, 2629923, 2720610, 4152510, 4383205, 5259846, 7889769, 8766410, 13149615, 15779538, 26299230, 39448845, 78897690]

約数ペア:

[(1, 78897690), (2, 39448845), (3, 26299230), (5, 15779538), (6, 13149615), (9, 8766410), (10, 7889769), (15, 5259846), (18, 4383205), (19, 4152510), (29, 2720610), (30, 2629923), (37, 2132370), (38, 2076255), (43, 1834830), (45, 1753282), (57, 1384170), (58, 1360305), (74, 1066185), (86, 917415), (87, 906870), (90, 876641), (95, 830502), (111, 710790), (114, 692085), (129, 611610), (145, 544122), (171, 461390), (174, 453435), (185, 426474), (190, 415251), (215, 366966), (222, 355395), (258, 305805), (261, 302290), (285, 276834), (290, 272061), (333, 236930), (342, 230695), (370, 213237), (387, 203870), (430, 183483), (435, 181374), (522, 151145), (551, 143190), (555, 142158), (570, 138417), (645, 122322), (666, 118465), (703, 112230), (774, 101935), (817, 96570), (855, 92278), (870, 90687), (1073, 73530), (1102, 71595), (1110, 71079), (1247, 63270), (1290, 61161), (1305, 60458), (1406, 56115), (1591, 49590), (1634, 48285), (1653, 47730), (1665, 47386), (1710, 46139), (1935, 40774), (2109, 37410), (2146, 36765), (2451, 32190), (2494, 31635), (2610, 30229), (2755, 28638), (3182, 24795), (3219, 24510), (3306, 23865), (3330, 23693), (3515, 22446), (3741, 21090), (3870, 20387), (4085, 19314), (4218, 18705), (4773, 16530), (4902, 16095), (4959, 15910), (5365, 14706), (5510, 14319), (6235, 12654), (6327, 12470), (6438, 12255), (7030, 11223), (7353, 10730), (7482, 10545), (7955, 9918), (8170, 9657), (8265, 9546)]