71561910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{787}}^1$

素因数の和:1237

約数の個数: 64

約数和(自身を含む): 196987392

約数和(自身を除く): 125425482

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 433, 787, 866, 1299, 1574, 2165, 2361, 2598, 3031, 3935, 4330, 4722, 5509, 6062, 6495, 7870, 9093, 11018, 11805, 12990, 15155, 16527, 18186, 23610, 27545, 30310, 33054, 45465, 55090, 82635, 90930, 165270, 340771, 681542, 1022313, 1703855, 2044626, 2385397, 3407710, 4770794, 5111565, 7156191, 10223130, 11926985, 14312382, 23853970, 35780955, 71561910]

約数ペア:

[(1, 71561910), (2, 35780955), (3, 23853970), (5, 14312382), (6, 11926985), (7, 10223130), (10, 7156191), (14, 5111565), (15, 4770794), (21, 3407710), (30, 2385397), (35, 2044626), (42, 1703855), (70, 1022313), (105, 681542), (210, 340771), (433, 165270), (787, 90930), (866, 82635), (1299, 55090), (1574, 45465), (2165, 33054), (2361, 30310), (2598, 27545), (3031, 23610), (3935, 18186), (4330, 16527), (4722, 15155), (5509, 12990), (6062, 11805), (6495, 11018), (7870, 9093)]