79465400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1885

約数の個数: 96

約数和(自身を含む): 218081280

約数和(自身を除く): 138615880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 434, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1736, 1831, 2170, 3100, 3662, 4340, 5425, 6200, 7324, 8680, 9155, 10850, 12817, 14648, 18310, 21700, 25634, 36620, 43400, 45775, 51268, 56761, 64085, 73240, 91550, 102536, 113522, 128170, 183100, 227044, 256340, 283805, 320425, 366200, 397327, 454088, 512680, 567610, 640850, 794654, 1135220, 1281700, 1419025, 1589308, 1986635, 2270440, 2563400, 2838050, 3178616, 3973270, 5676100, 7946540, 9933175, 11352200, 15893080, 19866350, 39732700, 79465400]

約数ペア:

[(1, 79465400), (2, 39732700), (4, 19866350), (5, 15893080), (7, 11352200), (8, 9933175), (10, 7946540), (14, 5676100), (20, 3973270), (25, 3178616), (28, 2838050), (31, 2563400), (35, 2270440), (40, 1986635), (50, 1589308), (56, 1419025), (62, 1281700), (70, 1135220), (100, 794654), (124, 640850), (140, 567610), (155, 512680), (175, 454088), (200, 397327), (217, 366200), (248, 320425), (280, 283805), (310, 256340), (350, 227044), (434, 183100), (620, 128170), (700, 113522), (775, 102536), (868, 91550), (1085, 73240), (1240, 64085), (1400, 56761), (1550, 51268), (1736, 45775), (1831, 43400), (2170, 36620), (3100, 25634), (3662, 21700), (4340, 18310), (5425, 14648), (6200, 12817), (7324, 10850), (8680, 9155)]