70785400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 198469440

約数和(自身を除く): 127684040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 98, 100, 124, 140, 155, 175, 196, 200, 217, 233, 245, 248, 280, 310, 350, 392, 434, 466, 490, 620, 700, 775, 868, 932, 980, 1085, 1165, 1225, 1240, 1400, 1519, 1550, 1631, 1736, 1864, 1960, 2170, 2330, 2450, 3038, 3100, 3262, 4340, 4660, 4900, 5425, 5825, 6076, 6200, 6524, 7223, 7595, 8155, 8680, 9320, 9800, 10850, 11417, 11650, 12152, 13048, 14446, 15190, 16310, 21700, 22834, 23300, 28892, 30380, 32620, 36115, 37975, 40775, 43400, 45668, 46600, 50561, 57085, 57784, 60760, 65240, 72230, 75950, 81550, 91336, 101122, 114170, 144460, 151900, 163100, 180575, 202244, 228340, 252805, 285425, 288920, 303800, 326200, 353927, 361150, 404488, 456680, 505610, 570850, 707854, 722300, 1011220, 1141700, 1264025, 1415708, 1444600, 1769635, 2022440, 2283400, 2528050, 2831416, 3539270, 5056100, 7078540, 8848175, 10112200, 14157080, 17696350, 35392700, 70785400]

約数ペア:

[(1, 70785400), (2, 35392700), (4, 17696350), (5, 14157080), (7, 10112200), (8, 8848175), (10, 7078540), (14, 5056100), (20, 3539270), (25, 2831416), (28, 2528050), (31, 2283400), (35, 2022440), (40, 1769635), (49, 1444600), (50, 1415708), (56, 1264025), (62, 1141700), (70, 1011220), (98, 722300), (100, 707854), (124, 570850), (140, 505610), (155, 456680), (175, 404488), (196, 361150), (200, 353927), (217, 326200), (233, 303800), (245, 288920), (248, 285425), (280, 252805), (310, 228340), (350, 202244), (392, 180575), (434, 163100), (466, 151900), (490, 144460), (620, 114170), (700, 101122), (775, 91336), (868, 81550), (932, 75950), (980, 72230), (1085, 65240), (1165, 60760), (1225, 57784), (1240, 57085), (1400, 50561), (1519, 46600), (1550, 45668), (1631, 43400), (1736, 40775), (1864, 37975), (1960, 36115), (2170, 32620), (2330, 30380), (2450, 28892), (3038, 23300), (3100, 22834), (3262, 21700), (4340, 16310), (4660, 15190), (4900, 14446), (5425, 13048), (5825, 12152), (6076, 11650), (6200, 11417), (6524, 10850), (7223, 9800), (7595, 9320), (8155, 8680)]