210009660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26317}}^1$

素因数の和:26355

約数の個数: 96

約数和(自身を含む): 707427840

約数和(自身を除く): 497418180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 26317, 52634, 78951, 105268, 131585, 157902, 184219, 263170, 315804, 368438, 394755, 500023, 526340, 552657, 736876, 789510, 921095, 1000046, 1105314, 1500069, 1579020, 1842190, 2000092, 2210628, 2500115, 2763285, 3000138, 3500161, 3684380, 5000230, 5526570, 6000276, 7000322, 7500345, 10000460, 10500483, 11053140, 14000644, 15000690, 17500805, 21000966, 30001380, 35001610, 42001932, 52502415, 70003220, 105004830, 210009660]

約数ペア:

[(1, 210009660), (2, 105004830), (3, 70003220), (4, 52502415), (5, 42001932), (6, 35001610), (7, 30001380), (10, 21000966), (12, 17500805), (14, 15000690), (15, 14000644), (19, 11053140), (20, 10500483), (21, 10000460), (28, 7500345), (30, 7000322), (35, 6000276), (38, 5526570), (42, 5000230), (57, 3684380), (60, 3500161), (70, 3000138), (76, 2763285), (84, 2500115), (95, 2210628), (105, 2000092), (114, 1842190), (133, 1579020), (140, 1500069), (190, 1105314), (210, 1000046), (228, 921095), (266, 789510), (285, 736876), (380, 552657), (399, 526340), (420, 500023), (532, 394755), (570, 368438), (665, 315804), (798, 263170), (1140, 184219), (1330, 157902), (1596, 131585), (1995, 105268), (2660, 78951), (3990, 52634), (7980, 26317)]