79869800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 196862400

約数和(自身を除く): 116992600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 97, 100, 115, 179, 184, 194, 200, 230, 358, 388, 460, 485, 575, 716, 776, 895, 920, 970, 1150, 1432, 1790, 1940, 2231, 2300, 2425, 3580, 3880, 4117, 4462, 4475, 4600, 4850, 7160, 8234, 8924, 8950, 9700, 11155, 16468, 17363, 17848, 17900, 19400, 20585, 22310, 32936, 34726, 35800, 41170, 44620, 55775, 69452, 82340, 86815, 89240, 102925, 111550, 138904, 164680, 173630, 205850, 223100, 347260, 399349, 411700, 434075, 446200, 694520, 798698, 823400, 868150, 1597396, 1736300, 1996745, 3194792, 3472600, 3993490, 7986980, 9983725, 15973960, 19967450, 39934900, 79869800]

約数ペア:

[(1, 79869800), (2, 39934900), (4, 19967450), (5, 15973960), (8, 9983725), (10, 7986980), (20, 3993490), (23, 3472600), (25, 3194792), (40, 1996745), (46, 1736300), (50, 1597396), (92, 868150), (97, 823400), (100, 798698), (115, 694520), (179, 446200), (184, 434075), (194, 411700), (200, 399349), (230, 347260), (358, 223100), (388, 205850), (460, 173630), (485, 164680), (575, 138904), (716, 111550), (776, 102925), (895, 89240), (920, 86815), (970, 82340), (1150, 69452), (1432, 55775), (1790, 44620), (1940, 41170), (2231, 35800), (2300, 34726), (2425, 32936), (3580, 22310), (3880, 20585), (4117, 19400), (4462, 17900), (4475, 17848), (4600, 17363), (4850, 16468), (7160, 11155), (8234, 9700), (8924, 8950)]