7964145.00000000

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{3943}}^1$

素因数の和:3973

約数の個数: 144

約数和(自身を含む): 273871360

約数和(自身を除く): 199348660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 3943, 4725, 6300, 7886, 9450, 11829, 15772, 18900, 19715, 23658, 27601, 35487, 39430, 47316, 55202, 59145, 70974, 78860, 82803, 98575, 106461, 110404, 118290, 138005, 141948, 165606, 177435, 197150, 212922, 236580, 248409, 276010, 295725, 331212, 354870, 394300, 414015, 425844, 496818, 532305, 552020, 591450, 690025, 709740, 745227, 828030, 887175, 993636, 1064610, 1182900, 1242045, 1380050, 1490454, 1656060, 1774350, 2070075, 2129220, 2484090, 2661525, 2760100, 2980908, 3548700, 3726135, 4140150, 4968180, 5323050, 6210225, 7452270, 8280300, 10646100, 12420450, 14904540, 18630675, 24840900, 37261350, 74522700]

約数ペア:

[(1, 74522700), (2, 37261350), (3, 24840900), (4, 18630675), (5, 14904540), (6, 12420450), (7, 10646100), (9, 8280300), (10, 7452270), (12, 6210225), (14, 5323050), (15, 4968180), (18, 4140150), (20, 3726135), (21, 3548700), (25, 2980908), (27, 2760100), (28, 2661525), (30, 2484090), (35, 2129220), (36, 2070075), (42, 1774350), (45, 1656060), (50, 1490454), (54, 1380050), (60, 1242045), (63, 1182900), (70, 1064610), (75, 993636), (84, 887175), (90, 828030), (100, 745227), (105, 709740), (108, 690025), (126, 591450), (135, 552020), (140, 532305), (150, 496818), (175, 425844), (180, 414015), (189, 394300), (210, 354870), (225, 331212), (252, 295725), (270, 276010), (300, 248409), (315, 236580), (350, 212922), (378, 197150), (420, 177435), (450, 165606), (525, 141948), (540, 138005), (630, 118290), (675, 110404), (700, 106461), (756, 98575), (900, 82803), (945, 78860), (1050, 70974), (1260, 59145), (1350, 55202), (1575, 47316), (1890, 39430), (2100, 35487), (2700, 27601), (3150, 23658), (3780, 19715), (3943, 18900), (4725, 15772), (6300, 11829), (7886, 9450)]