141979890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4987}}^1$

素因数の和:5083

約数の個数: 64

約数和(自身を含む): 372064896

約数和(自身を除く): 230085006

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 730, 949, 1095, 1898, 2190, 2847, 4745, 4987, 5694, 9490, 9974, 14235, 14961, 24935, 28470, 29922, 49870, 64831, 74805, 129662, 149610, 194493, 324155, 364051, 388986, 648310, 728102, 972465, 1092153, 1820255, 1944930, 2184306, 3640510, 4732663, 5460765, 9465326, 10921530, 14197989, 23663315, 28395978, 47326630, 70989945, 141979890]

約数ペア:

[(1, 141979890), (2, 70989945), (3, 47326630), (5, 28395978), (6, 23663315), (10, 14197989), (13, 10921530), (15, 9465326), (26, 5460765), (30, 4732663), (39, 3640510), (65, 2184306), (73, 1944930), (78, 1820255), (130, 1092153), (146, 972465), (195, 728102), (219, 648310), (365, 388986), (390, 364051), (438, 324155), (730, 194493), (949, 149610), (1095, 129662), (1898, 74805), (2190, 64831), (2847, 49870), (4745, 29922), (4987, 28470), (5694, 24935), (9490, 14961), (9974, 14235)]