2021824980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{27197}}^1$

素因数の和:27278

約数の個数: 144

約数和(自身を含む): 7128051840

約数和(自身を除く): 5106226860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 177, 180, 210, 236, 252, 295, 315, 354, 413, 420, 531, 590, 630, 708, 826, 885, 1062, 1180, 1239, 1260, 1652, 1770, 2065, 2124, 2478, 2655, 3540, 3717, 4130, 4956, 5310, 6195, 7434, 8260, 10620, 12390, 14868, 18585, 24780, 27197, 37170, 54394, 74340, 81591, 108788, 135985, 163182, 190379, 244773, 271970, 326364, 380758, 407955, 489546, 543940, 571137, 761516, 815910, 951895, 979092, 1142274, 1223865, 1604623, 1631820, 1713411, 1903790, 2284548, 2447730, 2855685, 3209246, 3426822, 3807580, 4813869, 4895460, 5711370, 6418492, 6853644, 8023115, 8567055, 9627738, 11232361, 11422740, 14441607, 16046230, 17134110, 19255476, 22464722, 24069345, 28883214, 32092460, 33697083, 34268220, 44929444, 48138690, 56161805, 57766428, 67394166, 72208035, 96277380, 101091249, 112323610, 134788332, 144416070, 168485415, 202182498, 224647220, 288832140, 336970830, 404364996, 505456245, 673941660, 1010912490, 2021824980]

約数ペア:

[(1, 2021824980), (2, 1010912490), (3, 673941660), (4, 505456245), (5, 404364996), (6, 336970830), (7, 288832140), (9, 224647220), (10, 202182498), (12, 168485415), (14, 144416070), (15, 134788332), (18, 112323610), (20, 101091249), (21, 96277380), (28, 72208035), (30, 67394166), (35, 57766428), (36, 56161805), (42, 48138690), (45, 44929444), (59, 34268220), (60, 33697083), (63, 32092460), (70, 28883214), (84, 24069345), (90, 22464722), (105, 19255476), (118, 17134110), (126, 16046230), (140, 14441607), (177, 11422740), (180, 11232361), (210, 9627738), (236, 8567055), (252, 8023115), (295, 6853644), (315, 6418492), (354, 5711370), (413, 4895460), (420, 4813869), (531, 3807580), (590, 3426822), (630, 3209246), (708, 2855685), (826, 2447730), (885, 2284548), (1062, 1903790), (1180, 1713411), (1239, 1631820), (1260, 1604623), (1652, 1223865), (1770, 1142274), (2065, 979092), (2124, 951895), (2478, 815910), (2655, 761516), (3540, 571137), (3717, 543940), (4130, 489546), (4956, 407955), (5310, 380758), (6195, 326364), (7434, 271970), (8260, 244773), (10620, 190379), (12390, 163182), (14868, 135985), (18585, 108788), (24780, 81591), (27197, 74340), (37170, 54394)]