42254170

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 90316800

約数和(自身を除く): 48062630

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 97, 98, 127, 194, 245, 254, 343, 485, 490, 635, 679, 686, 889, 970, 1270, 1358, 1715, 1778, 3395, 3430, 4445, 4753, 6223, 6790, 8890, 9506, 12319, 12446, 23765, 24638, 31115, 33271, 43561, 47530, 61595, 62230, 66542, 86233, 87122, 123190, 166355, 172466, 217805, 332710, 431165, 435610, 603631, 862330, 1207262, 3018155, 4225417, 6036310, 8450834, 21127085, 42254170]

約数ペア:

[(1, 42254170), (2, 21127085), (5, 8450834), (7, 6036310), (10, 4225417), (14, 3018155), (35, 1207262), (49, 862330), (70, 603631), (97, 435610), (98, 431165), (127, 332710), (194, 217805), (245, 172466), (254, 166355), (343, 123190), (485, 87122), (490, 86233), (635, 66542), (679, 62230), (686, 61595), (889, 47530), (970, 43561), (1270, 33271), (1358, 31115), (1715, 24638), (1778, 23765), (3395, 12446), (3430, 12319), (4445, 9506), (4753, 8890), (6223, 6790)]