18701014780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1\times {\mathrm{3863}}^1$

素因数の和:4259

約数の個数: 96

約数和(自身を含む): 45388707840

約数和(自身を除く): 26687693060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 229, 302, 458, 604, 755, 916, 1057, 1145, 1510, 1603, 2114, 2290, 3020, 3206, 3863, 4228, 4580, 5285, 6412, 7726, 8015, 10570, 15452, 16030, 19315, 21140, 27041, 32060, 34579, 38630, 54082, 69158, 77260, 108164, 135205, 138316, 172895, 242053, 270410, 345790, 484106, 540820, 583313, 691580, 884627, 968212, 1166626, 1210265, 1769254, 2333252, 2420530, 2916565, 3538508, 4083191, 4423135, 4841060, 5833130, 6192389, 8166382, 8846270, 11666260, 12384778, 16332764, 17692540, 20415955, 24769556, 30961945, 40831910, 61923890, 81663820, 123847780, 133578677, 267157354, 534314708, 667893385, 935050739, 1335786770, 1870101478, 2671573540, 3740202956, 4675253695, 9350507390, 18701014780]

約数ペア:

[(1, 18701014780), (2, 9350507390), (4, 4675253695), (5, 3740202956), (7, 2671573540), (10, 1870101478), (14, 1335786770), (20, 935050739), (28, 667893385), (35, 534314708), (70, 267157354), (140, 133578677), (151, 123847780), (229, 81663820), (302, 61923890), (458, 40831910), (604, 30961945), (755, 24769556), (916, 20415955), (1057, 17692540), (1145, 16332764), (1510, 12384778), (1603, 11666260), (2114, 8846270), (2290, 8166382), (3020, 6192389), (3206, 5833130), (3863, 4841060), (4228, 4423135), (4580, 4083191), (5285, 3538508), (6412, 2916565), (7726, 2420530), (8015, 2333252), (10570, 1769254), (15452, 1210265), (16030, 1166626), (19315, 968212), (21140, 884627), (27041, 691580), (32060, 583313), (34579, 540820), (38630, 484106), (54082, 345790), (69158, 270410), (77260, 242053), (108164, 172895), (135205, 138316)]