85233540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:626

約数の個数: 144

約数和(自身を含む): 283372992

約数和(自身を除く): 198139452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 53, 60, 70, 84, 98, 105, 106, 140, 147, 159, 196, 210, 212, 245, 265, 294, 318, 371, 420, 490, 530, 547, 588, 636, 735, 742, 795, 980, 1060, 1094, 1113, 1470, 1484, 1590, 1641, 1855, 2188, 2226, 2597, 2735, 2940, 3180, 3282, 3710, 3829, 4452, 5194, 5470, 5565, 6564, 7420, 7658, 7791, 8205, 10388, 10940, 11130, 11487, 12985, 15316, 15582, 16410, 19145, 22260, 22974, 25970, 26803, 28991, 31164, 32820, 38290, 38955, 45948, 51940, 53606, 57435, 57982, 76580, 77910, 80409, 86973, 107212, 114870, 115964, 134015, 144955, 155820, 160818, 173946, 202937, 229740, 268030, 289910, 321636, 347892, 402045, 405874, 434865, 536060, 579820, 608811, 804090, 811748, 869730, 1014685, 1217622, 1420559, 1608180, 1739460, 2029370, 2435244, 2841118, 3044055, 4058740, 4261677, 5682236, 6088110, 7102795, 8523354, 12176220, 14205590, 17046708, 21308385, 28411180, 42616770, 85233540]

約数ペア:

[(1, 85233540), (2, 42616770), (3, 28411180), (4, 21308385), (5, 17046708), (6, 14205590), (7, 12176220), (10, 8523354), (12, 7102795), (14, 6088110), (15, 5682236), (20, 4261677), (21, 4058740), (28, 3044055), (30, 2841118), (35, 2435244), (42, 2029370), (49, 1739460), (53, 1608180), (60, 1420559), (70, 1217622), (84, 1014685), (98, 869730), (105, 811748), (106, 804090), (140, 608811), (147, 579820), (159, 536060), (196, 434865), (210, 405874), (212, 402045), (245, 347892), (265, 321636), (294, 289910), (318, 268030), (371, 229740), (420, 202937), (490, 173946), (530, 160818), (547, 155820), (588, 144955), (636, 134015), (735, 115964), (742, 114870), (795, 107212), (980, 86973), (1060, 80409), (1094, 77910), (1113, 76580), (1470, 57982), (1484, 57435), (1590, 53606), (1641, 51940), (1855, 45948), (2188, 38955), (2226, 38290), (2597, 32820), (2735, 31164), (2940, 28991), (3180, 26803), (3282, 25970), (3710, 22974), (3829, 22260), (4452, 19145), (5194, 16410), (5470, 15582), (5565, 15316), (6564, 12985), (7420, 11487), (7658, 11130), (7791, 10940), (8205, 10388)]