151301220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1050

約数の個数: 144

約数和(自身を含む): 502625088

約数和(自身を除く): 351323868

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, 588, 636, 735, 742, 795, 971, 980, 1060, 1113, 1470, 1484, 1590, 1855, 1942, 2226, 2597, 2913, 2940, 3180, 3710, 3884, 4452, 4855, 5194, 5565, 5826, 6797, 7420, 7791, 9710, 10388, 11130, 11652, 12985, 13594, 14565, 15582, 19420, 20391, 22260, 25970, 27188, 29130, 31164, 33985, 38955, 40782, 47579, 51463, 51940, 58260, 67970, 77910, 81564, 95158, 101955, 102926, 135940, 142737, 154389, 155820, 190316, 203910, 205852, 237895, 257315, 285474, 308778, 360241, 407820, 475790, 514630, 570948, 617556, 713685, 720482, 771945, 951580, 1029260, 1080723, 1427370, 1440964, 1543890, 1801205, 2161446, 2521687, 2854740, 3087780, 3602410, 4322892, 5043374, 5403615, 7204820, 7565061, 10086748, 10807230, 12608435, 15130122, 21614460, 25216870, 30260244, 37825305, 50433740, 75650610, 151301220]

約数ペア:

[(1, 151301220), (2, 75650610), (3, 50433740), (4, 37825305), (5, 30260244), (6, 25216870), (7, 21614460), (10, 15130122), (12, 12608435), (14, 10807230), (15, 10086748), (20, 7565061), (21, 7204820), (28, 5403615), (30, 5043374), (35, 4322892), (42, 3602410), (49, 3087780), (53, 2854740), (60, 2521687), (70, 2161446), (84, 1801205), (98, 1543890), (105, 1440964), (106, 1427370), (140, 1080723), (147, 1029260), (159, 951580), (196, 771945), (210, 720482), (212, 713685), (245, 617556), (265, 570948), (294, 514630), (318, 475790), (371, 407820), (420, 360241), (490, 308778), (530, 285474), (588, 257315), (636, 237895), (735, 205852), (742, 203910), (795, 190316), (971, 155820), (980, 154389), (1060, 142737), (1113, 135940), (1470, 102926), (1484, 101955), (1590, 95158), (1855, 81564), (1942, 77910), (2226, 67970), (2597, 58260), (2913, 51940), (2940, 51463), (3180, 47579), (3710, 40782), (3884, 38955), (4452, 33985), (4855, 31164), (5194, 29130), (5565, 27188), (5826, 25970), (6797, 22260), (7420, 20391), (7791, 19420), (9710, 15582), (10388, 14565), (11130, 13594), (11652, 12985)]