75138630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 216235008

約数和(自身を除く): 141096378

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 53, 70, 86, 105, 106, 129, 157, 159, 210, 215, 258, 265, 301, 314, 318, 371, 430, 471, 530, 602, 645, 742, 785, 795, 903, 942, 1099, 1113, 1290, 1505, 1570, 1590, 1806, 1855, 2198, 2226, 2279, 2355, 3010, 3297, 3710, 4515, 4558, 4710, 5495, 5565, 6594, 6751, 6837, 8321, 9030, 10990, 11130, 11395, 13502, 13674, 15953, 16485, 16642, 20253, 22790, 24963, 31906, 32970, 33755, 34185, 40506, 41605, 47257, 47859, 49926, 58247, 67510, 68370, 79765, 83210, 94514, 95718, 101265, 116494, 124815, 141771, 159530, 174741, 202530, 236285, 239295, 249630, 283542, 291235, 349482, 357803, 472570, 478590, 582470, 708855, 715606, 873705, 1073409, 1417710, 1747410, 1789015, 2146818, 2504621, 3578030, 5009242, 5367045, 7513863, 10734090, 12523105, 15027726, 25046210, 37569315, 75138630]

約数ペア:

[(1, 75138630), (2, 37569315), (3, 25046210), (5, 15027726), (6, 12523105), (7, 10734090), (10, 7513863), (14, 5367045), (15, 5009242), (21, 3578030), (30, 2504621), (35, 2146818), (42, 1789015), (43, 1747410), (53, 1417710), (70, 1073409), (86, 873705), (105, 715606), (106, 708855), (129, 582470), (157, 478590), (159, 472570), (210, 357803), (215, 349482), (258, 291235), (265, 283542), (301, 249630), (314, 239295), (318, 236285), (371, 202530), (430, 174741), (471, 159530), (530, 141771), (602, 124815), (645, 116494), (742, 101265), (785, 95718), (795, 94514), (903, 83210), (942, 79765), (1099, 68370), (1113, 67510), (1290, 58247), (1505, 49926), (1570, 47859), (1590, 47257), (1806, 41605), (1855, 40506), (2198, 34185), (2226, 33755), (2279, 32970), (2355, 31906), (3010, 24963), (3297, 22790), (3710, 20253), (4515, 16642), (4558, 16485), (4710, 15953), (5495, 13674), (5565, 13502), (6594, 11395), (6751, 11130), (6837, 10990), (8321, 9030)]