21084433020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{16733677}}^1$

素因数の和:16733699

約数の個数: 72

約数和(自身を含む): 73092705504

約数和(自身を除く): 52008272484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 16733677, 33467354, 50201031, 66934708, 83668385, 100402062, 117135739, 150603093, 167336770, 200804124, 234271478, 251005155, 301206186, 334673540, 351407217, 468542956, 502010310, 585678695, 602412372, 702814434, 753015465, 1004020620, 1054221651, 1171357390, 1405628868, 1506030930, 1757036085, 2108443302, 2342714780, 3012061860, 3514072170, 4216886604, 5271108255, 7028144340, 10542216510, 21084433020]

約数ペア:

[(1, 21084433020), (2, 10542216510), (3, 7028144340), (4, 5271108255), (5, 4216886604), (6, 3514072170), (7, 3012061860), (9, 2342714780), (10, 2108443302), (12, 1757036085), (14, 1506030930), (15, 1405628868), (18, 1171357390), (20, 1054221651), (21, 1004020620), (28, 753015465), (30, 702814434), (35, 602412372), (36, 585678695), (42, 502010310), (45, 468542956), (60, 351407217), (63, 334673540), (70, 301206186), (84, 251005155), (90, 234271478), (105, 200804124), (126, 167336770), (140, 150603093), (180, 117135739), (210, 100402062), (252, 83668385), (315, 66934708), (420, 50201031), (630, 33467354), (1260, 16733677)]