5502420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 20861568

約数和(自身を除く): 15359148

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, 397, 420, 462, 495, 630, 660, 693, 770, 794, 924, 990, 1155, 1191, 1260, 1386, 1540, 1588, 1980, 1985, 2310, 2382, 2772, 2779, 3465, 3573, 3970, 4367, 4620, 4764, 5558, 5955, 6930, 7146, 7940, 8337, 8734, 11116, 11910, 13101, 13860, 13895, 14292, 16674, 17468, 17865, 21835, 23820, 25011, 26202, 27790, 30569, 33348, 35730, 39303, 41685, 43670, 50022, 52404, 55580, 61138, 65505, 71460, 78606, 83370, 87340, 91707, 100044, 122276, 125055, 131010, 152845, 157212, 166740, 183414, 196515, 250110, 262020, 275121, 305690, 366828, 393030, 458535, 500220, 550242, 611380, 786060, 917070, 1100484, 1375605, 1834140, 2751210, 5502420]

約数ペア:

[(1, 5502420), (2, 2751210), (3, 1834140), (4, 1375605), (5, 1100484), (6, 917070), (7, 786060), (9, 611380), (10, 550242), (11, 500220), (12, 458535), (14, 393030), (15, 366828), (18, 305690), (20, 275121), (21, 262020), (22, 250110), (28, 196515), (30, 183414), (33, 166740), (35, 157212), (36, 152845), (42, 131010), (44, 125055), (45, 122276), (55, 100044), (60, 91707), (63, 87340), (66, 83370), (70, 78606), (77, 71460), (84, 65505), (90, 61138), (99, 55580), (105, 52404), (110, 50022), (126, 43670), (132, 41685), (140, 39303), (154, 35730), (165, 33348), (180, 30569), (198, 27790), (210, 26202), (220, 25011), (231, 23820), (252, 21835), (308, 17865), (315, 17468), (330, 16674), (385, 14292), (396, 13895), (397, 13860), (420, 13101), (462, 11910), (495, 11116), (630, 8734), (660, 8337), (693, 7940), (770, 7146), (794, 6930), (924, 5955), (990, 5558), (1155, 4764), (1191, 4620), (1260, 4367), (1386, 3970), (1540, 3573), (1588, 3465), (1980, 2779), (1985, 2772), (2310, 2382)]