230905150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1193}}^1$

素因数の和:1298

約数の個数: 72

約数和(自身を含む): 506351520

約数和(自身を除く): 275446370

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 79, 98, 158, 175, 245, 350, 395, 490, 553, 790, 1106, 1193, 1225, 1975, 2386, 2450, 2765, 3871, 3950, 5530, 5965, 7742, 8351, 11930, 13825, 16702, 19355, 27650, 29825, 38710, 41755, 58457, 59650, 83510, 94247, 96775, 116914, 188494, 193550, 208775, 292285, 417550, 471235, 584570, 659729, 942470, 1319458, 1461425, 2356175, 2922850, 3298645, 4618103, 4712350, 6597290, 9236206, 16493225, 23090515, 32986450, 46181030, 115452575, 230905150]

約数ペア:

[(1, 230905150), (2, 115452575), (5, 46181030), (7, 32986450), (10, 23090515), (14, 16493225), (25, 9236206), (35, 6597290), (49, 4712350), (50, 4618103), (70, 3298645), (79, 2922850), (98, 2356175), (158, 1461425), (175, 1319458), (245, 942470), (350, 659729), (395, 584570), (490, 471235), (553, 417550), (790, 292285), (1106, 208775), (1193, 193550), (1225, 188494), (1975, 116914), (2386, 96775), (2450, 94247), (2765, 83510), (3871, 59650), (3950, 58457), (5530, 41755), (5965, 38710), (7742, 29825), (8351, 27650), (11930, 19355), (13825, 16702)]