826720740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{503}}^1$

素因数の和:938

約数の個数: 144

約数和(自身を含む): 2628557568

約数和(自身を除く): 1801836828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 397, 414, 460, 503, 690, 794, 828, 1006, 1035, 1191, 1380, 1509, 1588, 1985, 2012, 2070, 2382, 2515, 3018, 3573, 3970, 4140, 4527, 4764, 5030, 5955, 6036, 7146, 7545, 7940, 9054, 9131, 10060, 11569, 11910, 14292, 15090, 17865, 18108, 18262, 22635, 23138, 23820, 27393, 30180, 34707, 35730, 36524, 45270, 45655, 46276, 54786, 57845, 69414, 71460, 82179, 90540, 91310, 104121, 109572, 115690, 136965, 138828, 164358, 173535, 182620, 199691, 208242, 231380, 273930, 328716, 347070, 399382, 410895, 416484, 520605, 547860, 599073, 694140, 798764, 821790, 998455, 1041210, 1198146, 1643580, 1797219, 1996910, 2082420, 2396292, 2995365, 3594438, 3993820, 4592893, 5990730, 7188876, 8986095, 9185786, 11981460, 13778679, 17972190, 18371572, 22964465, 27557358, 35944380, 41336037, 45928930, 55114716, 68893395, 82672074, 91857860, 137786790, 165344148, 206680185, 275573580, 413360370, 826720740]

約数ペア:

[(1, 826720740), (2, 413360370), (3, 275573580), (4, 206680185), (5, 165344148), (6, 137786790), (9, 91857860), (10, 82672074), (12, 68893395), (15, 55114716), (18, 45928930), (20, 41336037), (23, 35944380), (30, 27557358), (36, 22964465), (45, 18371572), (46, 17972190), (60, 13778679), (69, 11981460), (90, 9185786), (92, 8986095), (115, 7188876), (138, 5990730), (180, 4592893), (207, 3993820), (230, 3594438), (276, 2995365), (345, 2396292), (397, 2082420), (414, 1996910), (460, 1797219), (503, 1643580), (690, 1198146), (794, 1041210), (828, 998455), (1006, 821790), (1035, 798764), (1191, 694140), (1380, 599073), (1509, 547860), (1588, 520605), (1985, 416484), (2012, 410895), (2070, 399382), (2382, 347070), (2515, 328716), (3018, 273930), (3573, 231380), (3970, 208242), (4140, 199691), (4527, 182620), (4764, 173535), (5030, 164358), (5955, 138828), (6036, 136965), (7146, 115690), (7545, 109572), (7940, 104121), (9054, 91310), (9131, 90540), (10060, 82179), (11569, 71460), (11910, 69414), (14292, 57845), (15090, 54786), (17865, 46276), (18108, 45655), (18262, 45270), (22635, 36524), (23138, 35730), (23820, 34707), (27393, 30180)]