8779123220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1187}}^1\times {\mathrm{7547}}^1$

素因数の和:8757

約数の個数: 72

約数和(自身を含む): 21467055456

約数和(自身を除く): 12687932236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1187, 2374, 4748, 5935, 7547, 8309, 11870, 15094, 16618, 23740, 30188, 33236, 37735, 41545, 52829, 58163, 75470, 83090, 105658, 116326, 150940, 166180, 211316, 232652, 264145, 290815, 369803, 528290, 581630, 739606, 1056580, 1163260, 1479212, 1849015, 3698030, 7396060, 8958289, 17916578, 35833156, 44791445, 62708023, 89582890, 125416046, 179165780, 250832092, 313540115, 438956161, 627080230, 877912322, 1254160460, 1755824644, 2194780805, 4389561610, 8779123220]

約数ペア:

[(1, 8779123220), (2, 4389561610), (4, 2194780805), (5, 1755824644), (7, 1254160460), (10, 877912322), (14, 627080230), (20, 438956161), (28, 313540115), (35, 250832092), (49, 179165780), (70, 125416046), (98, 89582890), (140, 62708023), (196, 44791445), (245, 35833156), (490, 17916578), (980, 8958289), (1187, 7396060), (2374, 3698030), (4748, 1849015), (5935, 1479212), (7547, 1163260), (8309, 1056580), (11870, 739606), (15094, 581630), (16618, 528290), (23740, 369803), (30188, 290815), (33236, 264145), (37735, 232652), (41545, 211316), (52829, 166180), (58163, 150940), (75470, 116326), (83090, 105658)]