22247190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 69120000

約数和(自身を除く): 46872810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 79, 90, 105, 126, 135, 149, 158, 189, 210, 237, 270, 298, 315, 378, 395, 447, 474, 553, 630, 711, 745, 790, 894, 945, 1043, 1106, 1185, 1341, 1422, 1490, 1659, 1890, 2086, 2133, 2235, 2370, 2682, 2765, 3129, 3318, 3555, 4023, 4266, 4470, 4977, 5215, 5530, 6258, 6705, 7110, 8046, 8295, 9387, 9954, 10430, 10665, 11771, 13410, 14931, 15645, 16590, 18774, 20115, 21330, 23542, 24885, 28161, 29862, 31290, 35313, 40230, 46935, 49770, 56322, 58855, 70626, 74655, 82397, 93870, 105939, 117710, 140805, 149310, 164794, 176565, 211878, 247191, 281610, 317817, 353130, 411985, 494382, 529695, 635634, 741573, 823970, 1059390, 1235955, 1483146, 1589085, 2224719, 2471910, 3178170, 3707865, 4449438, 7415730, 11123595, 22247190]

約数ペア:

[(1, 22247190), (2, 11123595), (3, 7415730), (5, 4449438), (6, 3707865), (7, 3178170), (9, 2471910), (10, 2224719), (14, 1589085), (15, 1483146), (18, 1235955), (21, 1059390), (27, 823970), (30, 741573), (35, 635634), (42, 529695), (45, 494382), (54, 411985), (63, 353130), (70, 317817), (79, 281610), (90, 247191), (105, 211878), (126, 176565), (135, 164794), (149, 149310), (158, 140805), (189, 117710), (210, 105939), (237, 93870), (270, 82397), (298, 74655), (315, 70626), (378, 58855), (395, 56322), (447, 49770), (474, 46935), (553, 40230), (630, 35313), (711, 31290), (745, 29862), (790, 28161), (894, 24885), (945, 23542), (1043, 21330), (1106, 20115), (1185, 18774), (1341, 16590), (1422, 15645), (1490, 14931), (1659, 13410), (1890, 11771), (2086, 10665), (2133, 10430), (2235, 9954), (2370, 9387), (2682, 8295), (2765, 8046), (3129, 7110), (3318, 6705), (3555, 6258), (4023, 5530), (4266, 5215), (4470, 4977)]