63822420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20857}}^1$

素因数の和:20889

約数の個数: 72

約数和(自身を含む): 204992424

約数和(自身を除く): 141170004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 20857, 41714, 62571, 83428, 104285, 125142, 187713, 208570, 250284, 312855, 354569, 375426, 417140, 625710, 709138, 750852, 938565, 1063707, 1251420, 1418276, 1772845, 1877130, 2127414, 3191121, 3545690, 3754260, 4254828, 5318535, 6382242, 7091380, 10637070, 12764484, 15955605, 21274140, 31911210, 63822420]

約数ペア:

[(1, 63822420), (2, 31911210), (3, 21274140), (4, 15955605), (5, 12764484), (6, 10637070), (9, 7091380), (10, 6382242), (12, 5318535), (15, 4254828), (17, 3754260), (18, 3545690), (20, 3191121), (30, 2127414), (34, 1877130), (36, 1772845), (45, 1418276), (51, 1251420), (60, 1063707), (68, 938565), (85, 750852), (90, 709138), (102, 625710), (153, 417140), (170, 375426), (180, 354569), (204, 312855), (255, 250284), (306, 208570), (340, 187713), (510, 125142), (612, 104285), (765, 83428), (1020, 62571), (1530, 41714), (3060, 20857)]