156909439540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{925501}}^1$

素因数の和:925697

約数の個数: 72

約数和(自身を含む): 385523411112

約数和(自身を除く): 228613971572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 173, 196, 245, 346, 490, 692, 865, 980, 1211, 1730, 2422, 3460, 4844, 6055, 8477, 12110, 16954, 24220, 33908, 42385, 84770, 169540, 925501, 1851002, 3702004, 4627505, 6478507, 9255010, 12957014, 18510020, 25914028, 32392535, 45349549, 64785070, 90699098, 129570140, 160111673, 181398196, 226747745, 320223346, 453495490, 640446692, 800558365, 906990980, 1120781711, 1601116730, 2241563422, 3202233460, 4483126844, 5603908555, 7845471977, 11207817110, 15690943954, 22415634220, 31381887908, 39227359885, 78454719770, 156909439540]

約数ペア:

[(1, 156909439540), (2, 78454719770), (4, 39227359885), (5, 31381887908), (7, 22415634220), (10, 15690943954), (14, 11207817110), (20, 7845471977), (28, 5603908555), (35, 4483126844), (49, 3202233460), (70, 2241563422), (98, 1601116730), (140, 1120781711), (173, 906990980), (196, 800558365), (245, 640446692), (346, 453495490), (490, 320223346), (692, 226747745), (865, 181398196), (980, 160111673), (1211, 129570140), (1730, 90699098), (2422, 64785070), (3460, 45349549), (4844, 32392535), (6055, 25914028), (8477, 18510020), (12110, 12957014), (16954, 9255010), (24220, 6478507), (33908, 4627505), (42385, 3702004), (84770, 1851002), (169540, 925501)]