71348940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30491}}^1$

素因数の和:30519

約数の個数: 72

約数和(自身を含む): 233080848

約数和(自身を除く): 161731908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 30491, 60982, 91473, 121964, 152455, 182946, 274419, 304910, 365892, 396383, 457365, 548838, 609820, 792766, 914730, 1097676, 1189149, 1372095, 1585532, 1829460, 1981915, 2378298, 2744190, 3567447, 3963830, 4756596, 5488380, 5945745, 7134894, 7927660, 11891490, 14269788, 17837235, 23782980, 35674470, 71348940]

約数ペア:

[(1, 71348940), (2, 35674470), (3, 23782980), (4, 17837235), (5, 14269788), (6, 11891490), (9, 7927660), (10, 7134894), (12, 5945745), (13, 5488380), (15, 4756596), (18, 3963830), (20, 3567447), (26, 2744190), (30, 2378298), (36, 1981915), (39, 1829460), (45, 1585532), (52, 1372095), (60, 1189149), (65, 1097676), (78, 914730), (90, 792766), (117, 609820), (130, 548838), (156, 457365), (180, 396383), (195, 365892), (234, 304910), (260, 274419), (390, 182946), (468, 152455), (585, 121964), (780, 91473), (1170, 60982), (2340, 30491)]