50288940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21491}}^1$

素因数の和:21519

約数の個数: 72

約数和(自身を含む): 164284848

約数和(自身を除く): 113995908

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, 21491, 42982, 64473, 85964, 107455, 128946, 193419, 214910, 257892, 279383, 322365, 386838, 429820, 558766, 644730, 773676, 838149, 967095, 1117532, 1289460, 1396915, 1676298, 1934190, 2514447, 2793830, 3352596, 3868380, 4190745, 5028894, 5587660, 8381490, 10057788, 12572235, 16762980, 25144470, 50288940]

約数ペア:

[(1, 50288940), (2, 25144470), (3, 16762980), (4, 12572235), (5, 10057788), (6, 8381490), (9, 5587660), (10, 5028894), (12, 4190745), (13, 3868380), (15, 3352596), (18, 2793830), (20, 2514447), (26, 1934190), (30, 1676298), (36, 1396915), (39, 1289460), (45, 1117532), (52, 967095), (60, 838149), (65, 773676), (78, 644730), (90, 558766), (117, 429820), (130, 386838), (156, 322365), (180, 279383), (195, 257892), (234, 214910), (260, 193419), (390, 128946), (468, 107455), (585, 85964), (780, 64473), (1170, 42982), (2340, 21491)]