140953970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 285638400

約数和(自身を除く): 144684430

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 151, 170, 190, 289, 302, 323, 578, 646, 755, 1445, 1510, 1615, 2567, 2869, 2890, 3230, 4913, 5134, 5491, 5738, 9826, 10982, 12835, 14345, 24565, 25670, 27455, 28690, 43639, 48773, 49130, 54910, 87278, 93347, 97546, 186694, 218195, 243865, 436390, 466735, 487730, 741863, 829141, 933470, 1483726, 1658282, 3709315, 4145705, 7418630, 8291410, 14095397, 28190794, 70476985, 140953970]

約数ペア:

[(1, 140953970), (2, 70476985), (5, 28190794), (10, 14095397), (17, 8291410), (19, 7418630), (34, 4145705), (38, 3709315), (85, 1658282), (95, 1483726), (151, 933470), (170, 829141), (190, 741863), (289, 487730), (302, 466735), (323, 436390), (578, 243865), (646, 218195), (755, 186694), (1445, 97546), (1510, 93347), (1615, 87278), (2567, 54910), (2869, 49130), (2890, 48773), (3230, 43639), (4913, 28690), (5134, 27455), (5491, 25670), (5738, 24565), (9826, 14345), (10982, 12835)]