27943720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 74795400

約数和(自身を除く): 46851680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 53, 56, 70, 98, 106, 140, 196, 212, 245, 265, 269, 280, 371, 392, 424, 490, 530, 538, 742, 980, 1060, 1076, 1345, 1484, 1855, 1883, 1960, 2120, 2152, 2597, 2690, 2968, 3710, 3766, 5194, 5380, 7420, 7532, 9415, 10388, 10760, 12985, 13181, 14257, 14840, 15064, 18830, 20776, 25970, 26362, 28514, 37660, 51940, 52724, 57028, 65905, 71285, 75320, 99799, 103880, 105448, 114056, 131810, 142570, 199598, 263620, 285140, 399196, 498995, 527240, 570280, 698593, 798392, 997990, 1397186, 1995980, 2794372, 3492965, 3991960, 5588744, 6985930, 13971860, 27943720]

約数ペア:

[(1, 27943720), (2, 13971860), (4, 6985930), (5, 5588744), (7, 3991960), (8, 3492965), (10, 2794372), (14, 1995980), (20, 1397186), (28, 997990), (35, 798392), (40, 698593), (49, 570280), (53, 527240), (56, 498995), (70, 399196), (98, 285140), (106, 263620), (140, 199598), (196, 142570), (212, 131810), (245, 114056), (265, 105448), (269, 103880), (280, 99799), (371, 75320), (392, 71285), (424, 65905), (490, 57028), (530, 52724), (538, 51940), (742, 37660), (980, 28514), (1060, 26362), (1076, 25970), (1345, 20776), (1484, 18830), (1855, 15064), (1883, 14840), (1960, 14257), (2120, 13181), (2152, 12985), (2597, 10760), (2690, 10388), (2968, 9415), (3710, 7532), (3766, 7420), (5194, 5380)]