78847470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67391}}^1$

素因数の和:67417

約数の個数: 48

約数和(自身を含む): 220776192

約数和(自身を除く): 141928722

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 67391, 134782, 202173, 336955, 404346, 606519, 673910, 876083, 1010865, 1213038, 1752166, 2021730, 2628249, 3032595, 4380415, 5256498, 6065190, 7884747, 8760830, 13141245, 15769494, 26282490, 39423735, 78847470]

約数ペア:

[(1, 78847470), (2, 39423735), (3, 26282490), (5, 15769494), (6, 13141245), (9, 8760830), (10, 7884747), (13, 6065190), (15, 5256498), (18, 4380415), (26, 3032595), (30, 2628249), (39, 2021730), (45, 1752166), (65, 1213038), (78, 1010865), (90, 876083), (117, 673910), (130, 606519), (195, 404346), (234, 336955), (390, 202173), (585, 134782), (1170, 67391)]