8165710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 17915904

約数和(自身を除く): 9750194

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 53, 62, 70, 71, 106, 142, 155, 217, 265, 310, 355, 371, 434, 497, 530, 710, 742, 994, 1085, 1643, 1855, 2170, 2201, 2485, 3286, 3710, 3763, 4402, 4970, 7526, 8215, 11005, 11501, 15407, 16430, 18815, 22010, 23002, 26341, 30814, 37630, 52682, 57505, 77035, 115010, 116653, 131705, 154070, 233306, 263410, 583265, 816571, 1166530, 1633142, 4082855, 8165710]

約数ペア:

[(1, 8165710), (2, 4082855), (5, 1633142), (7, 1166530), (10, 816571), (14, 583265), (31, 263410), (35, 233306), (53, 154070), (62, 131705), (70, 116653), (71, 115010), (106, 77035), (142, 57505), (155, 52682), (217, 37630), (265, 30814), (310, 26341), (355, 23002), (371, 22010), (434, 18815), (497, 16430), (530, 15407), (710, 11501), (742, 11005), (994, 8215), (1085, 7526), (1643, 4970), (1855, 4402), (2170, 3763), (2201, 3710), (2485, 3286)]