84884580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1066

約数の個数: 144

約数和(自身を含む): 287711424

約数和(自身を除く): 202826844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 387, 396, 430, 473, 495, 516, 645, 660, 774, 860, 946, 990, 997, 1290, 1419, 1548, 1892, 1935, 1980, 1994, 2365, 2580, 2838, 2991, 3870, 3988, 4257, 4730, 4985, 5676, 5982, 7095, 7740, 8514, 8973, 9460, 9970, 10967, 11964, 14190, 14955, 17028, 17946, 19940, 21285, 21934, 28380, 29910, 32901, 35892, 42570, 42871, 43868, 44865, 54835, 59820, 65802, 85140, 85742, 89730, 98703, 109670, 128613, 131604, 164505, 171484, 179460, 197406, 214355, 219340, 257226, 329010, 385839, 394812, 428710, 471581, 493515, 514452, 643065, 658020, 771678, 857420, 943162, 987030, 1286130, 1414743, 1543356, 1886324, 1929195, 1974060, 2357905, 2572260, 2829486, 3858390, 4244229, 4715810, 5658972, 7073715, 7716780, 8488458, 9431620, 14147430, 16976916, 21221145, 28294860, 42442290, 84884580]

約数ペア:

[(1, 84884580), (2, 42442290), (3, 28294860), (4, 21221145), (5, 16976916), (6, 14147430), (9, 9431620), (10, 8488458), (11, 7716780), (12, 7073715), (15, 5658972), (18, 4715810), (20, 4244229), (22, 3858390), (30, 2829486), (33, 2572260), (36, 2357905), (43, 1974060), (44, 1929195), (45, 1886324), (55, 1543356), (60, 1414743), (66, 1286130), (86, 987030), (90, 943162), (99, 857420), (110, 771678), (129, 658020), (132, 643065), (165, 514452), (172, 493515), (180, 471581), (198, 428710), (215, 394812), (220, 385839), (258, 329010), (330, 257226), (387, 219340), (396, 214355), (430, 197406), (473, 179460), (495, 171484), (516, 164505), (645, 131604), (660, 128613), (774, 109670), (860, 98703), (946, 89730), (990, 85742), (997, 85140), (1290, 65802), (1419, 59820), (1548, 54835), (1892, 44865), (1935, 43868), (1980, 42871), (1994, 42570), (2365, 35892), (2580, 32901), (2838, 29910), (2991, 28380), (3870, 21934), (3988, 21285), (4257, 19940), (4730, 17946), (4985, 17028), (5676, 14955), (5982, 14190), (7095, 11964), (7740, 10967), (8514, 9970), (8973, 9460)]