49619850

素因数分解:

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

素因数の和:229

約数の個数: 144

約数和(自身を含む): 147410208

約数和(自身を除く): 97790358

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 43, 49, 50, 70, 75, 86, 98, 105, 129, 147, 150, 157, 175, 210, 215, 245, 258, 294, 301, 314, 350, 430, 471, 490, 525, 602, 645, 735, 785, 903, 942, 1050, 1075, 1099, 1225, 1290, 1470, 1505, 1570, 1806, 2107, 2150, 2198, 2355, 2450, 3010, 3225, 3297, 3675, 3925, 4214, 4515, 4710, 5495, 6321, 6450, 6594, 6751, 7350, 7525, 7693, 7850, 9030, 10535, 10990, 11775, 12642, 13502, 15050, 15386, 16485, 20253, 21070, 22575, 23079, 23550, 27475, 31605, 32970, 33755, 38465, 40506, 45150, 46158, 47257, 52675, 54950, 63210, 67510, 76930, 82425, 94514, 101265, 105350, 115395, 141771, 158025, 164850, 168775, 192325, 202530, 230790, 236285, 283542, 316050, 330799, 337550, 384650, 472570, 506325, 576975, 661598, 708855, 992397, 1012650, 1153950, 1181425, 1417710, 1653995, 1984794, 2362850, 3307990, 3544275, 4961985, 7088550, 8269975, 9923970, 16539950, 24809925, 49619850]

約数ペア:

[(1, 49619850), (2, 24809925), (3, 16539950), (5, 9923970), (6, 8269975), (7, 7088550), (10, 4961985), (14, 3544275), (15, 3307990), (21, 2362850), (25, 1984794), (30, 1653995), (35, 1417710), (42, 1181425), (43, 1153950), (49, 1012650), (50, 992397), (70, 708855), (75, 661598), (86, 576975), (98, 506325), (105, 472570), (129, 384650), (147, 337550), (150, 330799), (157, 316050), (175, 283542), (210, 236285), (215, 230790), (245, 202530), (258, 192325), (294, 168775), (301, 164850), (314, 158025), (350, 141771), (430, 115395), (471, 105350), (490, 101265), (525, 94514), (602, 82425), (645, 76930), (735, 67510), (785, 63210), (903, 54950), (942, 52675), (1050, 47257), (1075, 46158), (1099, 45150), (1225, 40506), (1290, 38465), (1470, 33755), (1505, 32970), (1570, 31605), (1806, 27475), (2107, 23550), (2150, 23079), (2198, 22575), (2355, 21070), (2450, 20253), (3010, 16485), (3225, 15386), (3297, 15050), (3675, 13502), (3925, 12642), (4214, 11775), (4515, 10990), (4710, 10535), (5495, 9030), (6321, 7850), (6450, 7693), (6594, 7525), (6751, 7350)]