85890420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6197}}^1$

素因数の和:6230

約数の個数: 144

約数和(自身を含む): 324874368

約数和(自身を除く): 238983948

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6197, 6930, 12394, 13860, 18591, 24788, 30985, 37182, 43379, 55773, 61970, 68167, 74364, 86758, 92955, 111546, 123940, 130137, 136334, 173516, 185910, 204501, 216895, 223092, 260274, 272668, 278865, 340835, 371820, 390411, 409002, 433790, 477169, 520548, 557730, 613503, 650685, 681670, 780822, 818004, 867580, 954338, 1022505, 1115460, 1227006, 1301370, 1363340, 1431507, 1561644, 1908676, 1952055, 2045010, 2385845, 2454012, 2602740, 2863014, 3067515, 3904110, 4090020, 4294521, 4771690, 5726028, 6135030, 7157535, 7808220, 8589042, 9543380, 12270060, 14315070, 17178084, 21472605, 28630140, 42945210, 85890420]

約数ペア:

[(1, 85890420), (2, 42945210), (3, 28630140), (4, 21472605), (5, 17178084), (6, 14315070), (7, 12270060), (9, 9543380), (10, 8589042), (11, 7808220), (12, 7157535), (14, 6135030), (15, 5726028), (18, 4771690), (20, 4294521), (21, 4090020), (22, 3904110), (28, 3067515), (30, 2863014), (33, 2602740), (35, 2454012), (36, 2385845), (42, 2045010), (44, 1952055), (45, 1908676), (55, 1561644), (60, 1431507), (63, 1363340), (66, 1301370), (70, 1227006), (77, 1115460), (84, 1022505), (90, 954338), (99, 867580), (105, 818004), (110, 780822), (126, 681670), (132, 650685), (140, 613503), (154, 557730), (165, 520548), (180, 477169), (198, 433790), (210, 409002), (220, 390411), (231, 371820), (252, 340835), (308, 278865), (315, 272668), (330, 260274), (385, 223092), (396, 216895), (420, 204501), (462, 185910), (495, 173516), (630, 136334), (660, 130137), (693, 123940), (770, 111546), (924, 92955), (990, 86758), (1155, 74364), (1260, 68167), (1386, 61970), (1540, 55773), (1980, 43379), (2310, 37182), (2772, 30985), (3465, 24788), (4620, 18591), (6197, 13860), (6930, 12394)]