887729330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:923

約数の個数: 64

約数和(自身を含む): 1706489856

約数和(自身を除く): 818760526

約数列:

[1, 2, 5, 10, 31, 53, 62, 71, 106, 142, 155, 265, 310, 355, 530, 710, 761, 1522, 1643, 2201, 3286, 3763, 3805, 4402, 7526, 7610, 8215, 11005, 16430, 18815, 22010, 23591, 37630, 40333, 47182, 54031, 80666, 108062, 116653, 117955, 201665, 233306, 235910, 270155, 403330, 540310, 583265, 1166530, 1250323, 1674961, 2500646, 2863643, 3349922, 5727286, 6251615, 8374805, 12503230, 14318215, 16749610, 28636430, 88772933, 177545866, 443864665, 887729330]

約数ペア:

[(1, 887729330), (2, 443864665), (5, 177545866), (10, 88772933), (31, 28636430), (53, 16749610), (62, 14318215), (71, 12503230), (106, 8374805), (142, 6251615), (155, 5727286), (265, 3349922), (310, 2863643), (355, 2500646), (530, 1674961), (710, 1250323), (761, 1166530), (1522, 583265), (1643, 540310), (2201, 403330), (3286, 270155), (3763, 235910), (3805, 233306), (4402, 201665), (7526, 117955), (7610, 116653), (8215, 108062), (11005, 80666), (16430, 54031), (18815, 47182), (22010, 40333), (23591, 37630)]