121565580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:815

約数の個数: 96

約数和(自身を含む): 358331904

約数和(自身を除く): 236766324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 137, 138, 230, 274, 276, 345, 411, 460, 548, 643, 685, 690, 822, 1286, 1370, 1380, 1644, 1929, 2055, 2572, 2740, 3151, 3215, 3858, 4110, 6302, 6430, 7716, 8220, 9453, 9645, 12604, 12860, 14789, 15755, 18906, 19290, 29578, 31510, 37812, 38580, 44367, 47265, 59156, 63020, 73945, 88091, 88734, 94530, 147890, 176182, 177468, 189060, 221835, 264273, 295780, 352364, 440455, 443670, 528546, 880910, 887340, 1057092, 1321365, 1761820, 2026093, 2642730, 4052186, 5285460, 6078279, 8104372, 10130465, 12156558, 20260930, 24313116, 30391395, 40521860, 60782790, 121565580]

約数ペア:

[(1, 121565580), (2, 60782790), (3, 40521860), (4, 30391395), (5, 24313116), (6, 20260930), (10, 12156558), (12, 10130465), (15, 8104372), (20, 6078279), (23, 5285460), (30, 4052186), (46, 2642730), (60, 2026093), (69, 1761820), (92, 1321365), (115, 1057092), (137, 887340), (138, 880910), (230, 528546), (274, 443670), (276, 440455), (345, 352364), (411, 295780), (460, 264273), (548, 221835), (643, 189060), (685, 177468), (690, 176182), (822, 147890), (1286, 94530), (1370, 88734), (1380, 88091), (1644, 73945), (1929, 63020), (2055, 59156), (2572, 47265), (2740, 44367), (3151, 38580), (3215, 37812), (3858, 31510), (4110, 29578), (6302, 19290), (6430, 18906), (7716, 15755), (8220, 14789), (9453, 12860), (9645, 12604)]