23641380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:698

約数の個数: 144

約数和(自身を含む): 84913920

約数和(自身を除く): 61272540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 647, 812, 870, 1015, 1044, 1218, 1260, 1294, 1305, 1740, 1827, 1941, 2030, 2436, 2588, 2610, 3045, 3235, 3654, 3882, 4060, 4529, 5220, 5823, 6090, 6470, 7308, 7764, 9058, 9135, 9705, 11646, 12180, 12940, 13587, 18116, 18270, 18763, 19410, 22645, 23292, 27174, 29115, 36540, 37526, 38820, 40761, 45290, 54348, 56289, 58230, 67935, 75052, 81522, 90580, 93815, 112578, 116460, 131341, 135870, 163044, 168867, 187630, 203805, 225156, 262682, 271740, 281445, 337734, 375260, 394023, 407610, 525364, 562890, 656705, 675468, 788046, 815220, 844335, 1125780, 1182069, 1313410, 1576092, 1688670, 1970115, 2364138, 2626820, 3377340, 3940230, 4728276, 5910345, 7880460, 11820690, 23641380]

約数ペア:

[(1, 23641380), (2, 11820690), (3, 7880460), (4, 5910345), (5, 4728276), (6, 3940230), (7, 3377340), (9, 2626820), (10, 2364138), (12, 1970115), (14, 1688670), (15, 1576092), (18, 1313410), (20, 1182069), (21, 1125780), (28, 844335), (29, 815220), (30, 788046), (35, 675468), (36, 656705), (42, 562890), (45, 525364), (58, 407610), (60, 394023), (63, 375260), (70, 337734), (84, 281445), (87, 271740), (90, 262682), (105, 225156), (116, 203805), (126, 187630), (140, 168867), (145, 163044), (174, 135870), (180, 131341), (203, 116460), (210, 112578), (252, 93815), (261, 90580), (290, 81522), (315, 75052), (348, 67935), (406, 58230), (420, 56289), (435, 54348), (522, 45290), (580, 40761), (609, 38820), (630, 37526), (647, 36540), (812, 29115), (870, 27174), (1015, 23292), (1044, 22645), (1218, 19410), (1260, 18763), (1294, 18270), (1305, 18116), (1740, 13587), (1827, 12940), (1941, 12180), (2030, 11646), (2436, 9705), (2588, 9135), (2610, 9058), (3045, 7764), (3235, 7308), (3654, 6470), (3882, 6090), (4060, 5823), (4529, 5220)]