16503900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 56663040

約数和(自身を除く): 40159140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 75, 84, 87, 100, 105, 116, 140, 145, 150, 174, 175, 203, 210, 271, 290, 300, 348, 350, 406, 420, 435, 525, 542, 580, 609, 700, 725, 812, 813, 870, 1015, 1050, 1084, 1218, 1355, 1450, 1626, 1740, 1897, 2030, 2100, 2175, 2436, 2710, 2900, 3045, 3252, 3794, 4060, 4065, 4350, 5075, 5420, 5691, 6090, 6775, 7588, 7859, 8130, 8700, 9485, 10150, 11382, 12180, 13550, 15225, 15718, 16260, 18970, 20300, 20325, 22764, 23577, 27100, 28455, 30450, 31436, 37940, 39295, 40650, 47154, 47425, 55013, 56910, 60900, 78590, 81300, 94308, 94850, 110026, 113820, 117885, 142275, 157180, 165039, 189700, 196475, 220052, 235770, 275065, 284550, 330078, 392950, 471540, 550130, 569100, 589425, 660156, 785900, 825195, 1100260, 1178850, 1375325, 1650390, 2357700, 2750650, 3300780, 4125975, 5501300, 8251950, 16503900]

約数ペア:

[(1, 16503900), (2, 8251950), (3, 5501300), (4, 4125975), (5, 3300780), (6, 2750650), (7, 2357700), (10, 1650390), (12, 1375325), (14, 1178850), (15, 1100260), (20, 825195), (21, 785900), (25, 660156), (28, 589425), (29, 569100), (30, 550130), (35, 471540), (42, 392950), (50, 330078), (58, 284550), (60, 275065), (70, 235770), (75, 220052), (84, 196475), (87, 189700), (100, 165039), (105, 157180), (116, 142275), (140, 117885), (145, 113820), (150, 110026), (174, 94850), (175, 94308), (203, 81300), (210, 78590), (271, 60900), (290, 56910), (300, 55013), (348, 47425), (350, 47154), (406, 40650), (420, 39295), (435, 37940), (525, 31436), (542, 30450), (580, 28455), (609, 27100), (700, 23577), (725, 22764), (812, 20325), (813, 20300), (870, 18970), (1015, 16260), (1050, 15718), (1084, 15225), (1218, 13550), (1355, 12180), (1450, 11382), (1626, 10150), (1740, 9485), (1897, 8700), (2030, 8130), (2100, 7859), (2175, 7588), (2436, 6775), (2710, 6090), (2900, 5691), (3045, 5420), (3252, 5075), (3794, 4350), (4060, 4065)]