318140900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:634

約数の個数: 144

約数和(自身を含む): 873277440

約数和(自身を除く): 555136540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 79, 100, 110, 140, 154, 158, 175, 220, 275, 308, 316, 350, 385, 395, 523, 550, 553, 700, 770, 790, 869, 1046, 1100, 1106, 1540, 1580, 1738, 1925, 1975, 2092, 2212, 2615, 2765, 3476, 3661, 3850, 3950, 4345, 5230, 5530, 5753, 6083, 7322, 7700, 7900, 8690, 10460, 11060, 11506, 12166, 13075, 13825, 14644, 17380, 18305, 21725, 23012, 24332, 26150, 27650, 28765, 30415, 36610, 40271, 41317, 43450, 52300, 55300, 57530, 60830, 73220, 80542, 82634, 86900, 91525, 115060, 121660, 143825, 152075, 161084, 165268, 183050, 201355, 206585, 287650, 289219, 304150, 366100, 402710, 413170, 454487, 575300, 578438, 608300, 805420, 826340, 908974, 1006775, 1032925, 1156876, 1446095, 1817948, 2013550, 2065850, 2272435, 2892190, 3181409, 4027100, 4131700, 4544870, 5784380, 6362818, 7230475, 9089740, 11362175, 12725636, 14460950, 15907045, 22724350, 28921900, 31814090, 45448700, 63628180, 79535225, 159070450, 318140900]

約数ペア:

[(1, 318140900), (2, 159070450), (4, 79535225), (5, 63628180), (7, 45448700), (10, 31814090), (11, 28921900), (14, 22724350), (20, 15907045), (22, 14460950), (25, 12725636), (28, 11362175), (35, 9089740), (44, 7230475), (50, 6362818), (55, 5784380), (70, 4544870), (77, 4131700), (79, 4027100), (100, 3181409), (110, 2892190), (140, 2272435), (154, 2065850), (158, 2013550), (175, 1817948), (220, 1446095), (275, 1156876), (308, 1032925), (316, 1006775), (350, 908974), (385, 826340), (395, 805420), (523, 608300), (550, 578438), (553, 575300), (700, 454487), (770, 413170), (790, 402710), (869, 366100), (1046, 304150), (1100, 289219), (1106, 287650), (1540, 206585), (1580, 201355), (1738, 183050), (1925, 165268), (1975, 161084), (2092, 152075), (2212, 143825), (2615, 121660), (2765, 115060), (3476, 91525), (3661, 86900), (3850, 82634), (3950, 80542), (4345, 73220), (5230, 60830), (5530, 57530), (5753, 55300), (6083, 52300), (7322, 43450), (7700, 41317), (7900, 40271), (8690, 36610), (10460, 30415), (11060, 28765), (11506, 27650), (12166, 26150), (13075, 24332), (13825, 23012), (14644, 21725), (17380, 18305)]