65513370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{971}}^1$

素因数の和:1167

約数の個数: 64

約数和(自身を含む): 170481024

約数和(自身を除く): 104967654

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 173, 195, 346, 390, 519, 865, 971, 1038, 1730, 1942, 2249, 2595, 2913, 4498, 4855, 5190, 5826, 6747, 9710, 11245, 12623, 13494, 14565, 22490, 25246, 29130, 33735, 37869, 63115, 67470, 75738, 126230, 167983, 189345, 335966, 378690, 503949, 839915, 1007898, 1679830, 2183779, 2519745, 4367558, 5039490, 6551337, 10918895, 13102674, 21837790, 32756685, 65513370]

約数ペア:

[(1, 65513370), (2, 32756685), (3, 21837790), (5, 13102674), (6, 10918895), (10, 6551337), (13, 5039490), (15, 4367558), (26, 2519745), (30, 2183779), (39, 1679830), (65, 1007898), (78, 839915), (130, 503949), (173, 378690), (195, 335966), (346, 189345), (390, 167983), (519, 126230), (865, 75738), (971, 67470), (1038, 63115), (1730, 37869), (1942, 33735), (2249, 29130), (2595, 25246), (2913, 22490), (4498, 14565), (4855, 13494), (5190, 12623), (5826, 11245), (6747, 9710)]