140246340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{13831}}^1$

素因数の和:13869

約数の個数: 72

約数和(自身を含む): 425251008

約数和(自身を除く): 285004668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 13831, 27662, 41493, 55324, 69155, 82986, 138310, 165972, 179803, 207465, 276620, 359606, 414930, 539409, 719212, 829860, 899015, 1078818, 1798030, 2157636, 2337439, 2697045, 3596060, 4674878, 5394090, 7012317, 9349756, 10788180, 11687195, 14024634, 23374390, 28049268, 35061585, 46748780, 70123170, 140246340]

約数ペア:

[(1, 140246340), (2, 70123170), (3, 46748780), (4, 35061585), (5, 28049268), (6, 23374390), (10, 14024634), (12, 11687195), (13, 10788180), (15, 9349756), (20, 7012317), (26, 5394090), (30, 4674878), (39, 3596060), (52, 2697045), (60, 2337439), (65, 2157636), (78, 1798030), (130, 1078818), (156, 899015), (169, 829860), (195, 719212), (260, 539409), (338, 414930), (390, 359606), (507, 276620), (676, 207465), (780, 179803), (845, 165972), (1014, 138310), (1690, 82986), (2028, 69155), (2535, 55324), (3380, 41493), (5070, 27662), (10140, 13831)]