210821700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{22669}}^1$

素因数の和:22717

約数の個数: 72

約数和(自身を含む): 629681920

約数和(自身を除く): 418860220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 3100, 4650, 9300, 22669, 45338, 68007, 90676, 113345, 136014, 226690, 272028, 340035, 453380, 566725, 680070, 702739, 1133450, 1360140, 1405478, 1700175, 2108217, 2266900, 2810956, 3400350, 3513695, 4216434, 6800700, 7027390, 8432868, 10541085, 14054780, 17568475, 21082170, 35136950, 42164340, 52705425, 70273900, 105410850, 210821700]

約数ペア:

[(1, 210821700), (2, 105410850), (3, 70273900), (4, 52705425), (5, 42164340), (6, 35136950), (10, 21082170), (12, 17568475), (15, 14054780), (20, 10541085), (25, 8432868), (30, 7027390), (31, 6800700), (50, 4216434), (60, 3513695), (62, 3400350), (75, 2810956), (93, 2266900), (100, 2108217), (124, 1700175), (150, 1405478), (155, 1360140), (186, 1133450), (300, 702739), (310, 680070), (372, 566725), (465, 453380), (620, 340035), (775, 272028), (930, 226690), (1550, 136014), (1860, 113345), (2325, 90676), (3100, 68007), (4650, 45338), (9300, 22669)]