31695990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3271}}^1$

素因数の和:3317

約数の個数: 64

約数和(自身を含む): 84810240

約数和(自身を除く): 53114250

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 3230, 3271, 4845, 6542, 9690, 9813, 16355, 19626, 32710, 49065, 55607, 62149, 98130, 111214, 124298, 166821, 186447, 278035, 310745, 333642, 372894, 556070, 621490, 834105, 932235, 1056533, 1668210, 1864470, 2113066, 3169599, 5282665, 6339198, 10565330, 15847995, 31695990]

約数ペア:

[(1, 31695990), (2, 15847995), (3, 10565330), (5, 6339198), (6, 5282665), (10, 3169599), (15, 2113066), (17, 1864470), (19, 1668210), (30, 1056533), (34, 932235), (38, 834105), (51, 621490), (57, 556070), (85, 372894), (95, 333642), (102, 310745), (114, 278035), (170, 186447), (190, 166821), (255, 124298), (285, 111214), (323, 98130), (510, 62149), (570, 55607), (646, 49065), (969, 32710), (1615, 19626), (1938, 16355), (3230, 9813), (3271, 9690), (4845, 6542)]