77214200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{7879}}^1$

素因数の和:7909

約数の個数: 72

約数和(自身を含む): 208859400

約数和(自身を除く): 131645200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 7879, 9800, 15758, 31516, 39395, 55153, 63032, 78790, 110306, 157580, 196975, 220612, 275765, 315160, 386071, 393950, 441224, 551530, 772142, 787900, 1103060, 1378825, 1544284, 1575800, 1930355, 2206120, 2757650, 3088568, 3860710, 5515300, 7721420, 9651775, 11030600, 15442840, 19303550, 38607100, 77214200]

約数ペア:

[(1, 77214200), (2, 38607100), (4, 19303550), (5, 15442840), (7, 11030600), (8, 9651775), (10, 7721420), (14, 5515300), (20, 3860710), (25, 3088568), (28, 2757650), (35, 2206120), (40, 1930355), (49, 1575800), (50, 1544284), (56, 1378825), (70, 1103060), (98, 787900), (100, 772142), (140, 551530), (175, 441224), (196, 393950), (200, 386071), (245, 315160), (280, 275765), (350, 220612), (392, 196975), (490, 157580), (700, 110306), (980, 78790), (1225, 63032), (1400, 55153), (1960, 39395), (2450, 31516), (4900, 15758), (7879, 9800)]