40451950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 101779200

約数和(自身を除く): 61327250

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 25, 35, 38, 49, 50, 55, 70, 77, 79, 95, 98, 110, 133, 154, 158, 175, 190, 209, 245, 266, 275, 350, 385, 395, 418, 475, 490, 539, 550, 553, 665, 770, 790, 869, 931, 950, 1045, 1078, 1106, 1225, 1330, 1463, 1501, 1738, 1862, 1925, 1975, 2090, 2450, 2695, 2765, 2926, 3002, 3325, 3850, 3871, 3950, 4345, 4655, 5225, 5390, 5530, 6083, 6650, 7315, 7505, 7742, 8690, 9310, 10241, 10450, 10507, 12166, 13475, 13825, 14630, 15010, 16511, 19355, 20482, 21014, 21725, 23275, 26950, 27650, 30415, 33022, 36575, 37525, 38710, 42581, 43450, 46550, 51205, 52535, 60830, 73150, 73549, 75050, 82555, 85162, 96775, 102410, 105070, 115577, 147098, 152075, 165110, 193550, 212905, 231154, 256025, 262675, 304150, 367745, 412775, 425810, 512050, 525350, 577885, 735490, 809039, 825550, 1064525, 1155770, 1618078, 1838725, 2129050, 2889425, 3677450, 4045195, 5778850, 8090390, 20225975, 40451950]

約数ペア:

[(1, 40451950), (2, 20225975), (5, 8090390), (7, 5778850), (10, 4045195), (11, 3677450), (14, 2889425), (19, 2129050), (22, 1838725), (25, 1618078), (35, 1155770), (38, 1064525), (49, 825550), (50, 809039), (55, 735490), (70, 577885), (77, 525350), (79, 512050), (95, 425810), (98, 412775), (110, 367745), (133, 304150), (154, 262675), (158, 256025), (175, 231154), (190, 212905), (209, 193550), (245, 165110), (266, 152075), (275, 147098), (350, 115577), (385, 105070), (395, 102410), (418, 96775), (475, 85162), (490, 82555), (539, 75050), (550, 73549), (553, 73150), (665, 60830), (770, 52535), (790, 51205), (869, 46550), (931, 43450), (950, 42581), (1045, 38710), (1078, 37525), (1106, 36575), (1225, 33022), (1330, 30415), (1463, 27650), (1501, 26950), (1738, 23275), (1862, 21725), (1925, 21014), (1975, 20482), (2090, 19355), (2450, 16511), (2695, 15010), (2765, 14630), (2926, 13825), (3002, 13475), (3325, 12166), (3850, 10507), (3871, 10450), (3950, 10241), (4345, 9310), (4655, 8690), (5225, 7742), (5390, 7505), (5530, 7315), (6083, 6650)]