165489660

素因数分解:

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

素因数の和:705

約数の個数: 216

約数和(自身を含む): 605011680

約数和(自身を除く): 439522020

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, 49, 58, 60, 63, 70, 84, 87, 90, 98, 105, 116, 126, 140, 145, 147, 174, 180, 196, 203, 210, 245, 252, 261, 290, 294, 315, 348, 406, 420, 435, 441, 490, 522, 580, 588, 609, 630, 647, 735, 812, 870, 882, 980, 1015, 1044, 1218, 1260, 1294, 1305, 1421, 1470, 1740, 1764, 1827, 1941, 2030, 2205, 2436, 2588, 2610, 2842, 2940, 3045, 3235, 3654, 3882, 4060, 4263, 4410, 4529, 5220, 5684, 5823, 6090, 6470, 7105, 7308, 7764, 8526, 8820, 9058, 9135, 9705, 11646, 12180, 12789, 12940, 13587, 14210, 17052, 18116, 18270, 18763, 19410, 21315, 22645, 23292, 25578, 27174, 28420, 29115, 31703, 36540, 37526, 38820, 40761, 42630, 45290, 51156, 54348, 56289, 58230, 63406, 63945, 67935, 75052, 81522, 85260, 90580, 93815, 95109, 112578, 116460, 126812, 127890, 131341, 135870, 158515, 163044, 168867, 187630, 190218, 203805, 225156, 255780, 262682, 271740, 281445, 285327, 317030, 337734, 375260, 380436, 394023, 407610, 475545, 525364, 562890, 570654, 634060, 656705, 675468, 788046, 815220, 844335, 919387, 951090, 1125780, 1141308, 1182069, 1313410, 1426635, 1576092, 1688670, 1838774, 1902180, 1970115, 2364138, 2626820, 2758161, 2853270, 3377340, 3677548, 3940230, 4596935, 4728276, 5516322, 5706540, 5910345, 7880460, 8274483, 9193870, 11032644, 11820690, 13790805, 16548966, 18387740, 23641380, 27581610, 33097932, 41372415, 55163220, 82744830, 165489660]

約数ペア:

[(1, 165489660), (2, 82744830), (3, 55163220), (4, 41372415), (5, 33097932), (6, 27581610), (7, 23641380), (9, 18387740), (10, 16548966), (12, 13790805), (14, 11820690), (15, 11032644), (18, 9193870), (20, 8274483), (21, 7880460), (28, 5910345), (29, 5706540), (30, 5516322), (35, 4728276), (36, 4596935), (42, 3940230), (45, 3677548), (49, 3377340), (58, 2853270), (60, 2758161), (63, 2626820), (70, 2364138), (84, 1970115), (87, 1902180), (90, 1838774), (98, 1688670), (105, 1576092), (116, 1426635), (126, 1313410), (140, 1182069), (145, 1141308), (147, 1125780), (174, 951090), (180, 919387), (196, 844335), (203, 815220), (210, 788046), (245, 675468), (252, 656705), (261, 634060), (290, 570654), (294, 562890), (315, 525364), (348, 475545), (406, 407610), (420, 394023), (435, 380436), (441, 375260), (490, 337734), (522, 317030), (580, 285327), (588, 281445), (609, 271740), (630, 262682), (647, 255780), (735, 225156), (812, 203805), (870, 190218), (882, 187630), (980, 168867), (1015, 163044), (1044, 158515), (1218, 135870), (1260, 131341), (1294, 127890), (1305, 126812), (1421, 116460), (1470, 112578), (1740, 95109), (1764, 93815), (1827, 90580), (1941, 85260), (2030, 81522), (2205, 75052), (2436, 67935), (2588, 63945), (2610, 63406), (2842, 58230), (2940, 56289), (3045, 54348), (3235, 51156), (3654, 45290), (3882, 42630), (4060, 40761), (4263, 38820), (4410, 37526), (4529, 36540), (5220, 31703), (5684, 29115), (5823, 28420), (6090, 27174), (6470, 25578), (7105, 23292), (7308, 22645), (7764, 21315), (8526, 19410), (8820, 18763), (9058, 18270), (9135, 18116), (9705, 17052), (11646, 14210), (12180, 13587), (12789, 12940)]