774200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{79}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 2120400

約数和(自身を除く): 1346200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 79, 98, 100, 140, 158, 175, 196, 200, 245, 280, 316, 350, 392, 395, 490, 553, 632, 700, 790, 980, 1106, 1225, 1400, 1580, 1960, 1975, 2212, 2450, 2765, 3160, 3871, 3950, 4424, 4900, 5530, 7742, 7900, 9800, 11060, 13825, 15484, 15800, 19355, 22120, 27650, 30968, 38710, 55300, 77420, 96775, 110600, 154840, 193550, 387100, 774200]

約数ペア:

[(1, 774200), (2, 387100), (4, 193550), (5, 154840), (7, 110600), (8, 96775), (10, 77420), (14, 55300), (20, 38710), (25, 30968), (28, 27650), (35, 22120), (40, 19355), (49, 15800), (50, 15484), (56, 13825), (70, 11060), (79, 9800), (98, 7900), (100, 7742), (140, 5530), (158, 4900), (175, 4424), (196, 3950), (200, 3871), (245, 3160), (280, 2765), (316, 2450), (350, 2212), (392, 1975), (395, 1960), (490, 1580), (553, 1400), (632, 1225), (700, 1106), (790, 980)]