149968560040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4061987}}^1$

素因数の和:4062082

約数の個数: 64

約数和(自身を含む): 368503551360

約数和(自身を除く): 218534991320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2840, 3692, 4615, 7384, 9230, 18460, 36920, 4061987, 8123974, 16247948, 20309935, 32495896, 40619870, 52805831, 81239740, 105611662, 162479480, 211223324, 264029155, 288401077, 422446648, 528058310, 576802154, 1056116620, 1153604308, 1442005385, 2112233240, 2307208616, 2884010770, 3749214001, 5768021540, 7498428002, 11536043080, 14996856004, 18746070005, 29993712008, 37492140010, 74984280020, 149968560040]

約数ペア:

[(1, 149968560040), (2, 74984280020), (4, 37492140010), (5, 29993712008), (8, 18746070005), (10, 14996856004), (13, 11536043080), (20, 7498428002), (26, 5768021540), (40, 3749214001), (52, 2884010770), (65, 2307208616), (71, 2112233240), (104, 1442005385), (130, 1153604308), (142, 1056116620), (260, 576802154), (284, 528058310), (355, 422446648), (520, 288401077), (568, 264029155), (710, 211223324), (923, 162479480), (1420, 105611662), (1846, 81239740), (2840, 52805831), (3692, 40619870), (4615, 32495896), (7384, 20309935), (9230, 16247948), (18460, 8123974), (36920, 4061987)]