613249130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8009}}^1$

素因数の和:8079

約数の個数: 64

約数和(自身を含む): 1291852800

約数和(自身を除く): 678603670

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 403, 494, 589, 806, 1178, 1235, 2015, 2470, 2945, 4030, 5890, 7657, 8009, 15314, 16018, 38285, 40045, 76570, 80090, 104117, 152171, 208234, 248279, 304342, 496558, 520585, 760855, 1041170, 1241395, 1521710, 1978223, 2482790, 3227627, 3956446, 4717301, 6455254, 9434602, 9891115, 16138135, 19782230, 23586505, 32276270, 47173010, 61324913, 122649826, 306624565, 613249130]

約数ペア:

[(1, 613249130), (2, 306624565), (5, 122649826), (10, 61324913), (13, 47173010), (19, 32276270), (26, 23586505), (31, 19782230), (38, 16138135), (62, 9891115), (65, 9434602), (95, 6455254), (130, 4717301), (155, 3956446), (190, 3227627), (247, 2482790), (310, 1978223), (403, 1521710), (494, 1241395), (589, 1041170), (806, 760855), (1178, 520585), (1235, 496558), (2015, 304342), (2470, 248279), (2945, 208234), (4030, 152171), (5890, 104117), (7657, 80090), (8009, 76570), (15314, 40045), (16018, 38285)]